QSTCatP01 MFJ 2004 Broshure

User Manual: Pdf MFJ--2004-Broshure

Open the PDF directly: View PDF PDF.
Page Count: 64

MFJ 2004 Ham Buyers Guide
For your nearest
dealer or to order
call 800-647-1800
MFJ ENTERPRISES, INC.,
300 Industrial Park Road,
Starkville, MS 39759
Phone: (662) 323-5869; 8-4:30 CST, M-F; Fax: (662) 323-6551
Visit our web site . . . http://www.mfjenterprises.com
See inside for these New MFJ Products!
DC Multi-Outlet Strips
has both 5-way binding posts
and
Anderson PowerPole®connectors
MFJ-1129 $10995
Four new high current
DC multi-outlet strips . . .
Manual
Screwdriver
Antenna
Covers 40-2 Meters
MFJ-1662
$12995
Four new models . . .
300W Automatic Tuner
Ultra-fast, 2000 memories, antenna
switch, 4:1 balun, Cross-Needle and
Digital SWR/Wattmeter, 1.8-30 MHz
MFJ-993 $25995
150, 300, 600 Watt models. . .
Tiny Travel Tuner
Fits in the palm of your hand! 150
Watts, 80-10 Meters, Bypass Switch
MFJ-902
$7995
Four New models -- balun,
SWR/Wattmeter . . .
See Page 16
See Page 6
See Page 42
Mic/Radio Switch
Switch any 2 mics
to any 2 rigs
MFJ-1263 $9995
Three new models . . .
See Page 21
Balanced Line
Antenna Tuner
Superb
balance,
1.8-54 MHz,
300 Watts
MFJ-974H $18995
See Page 7
Dummy Load
SWR/Wattmeter
1.5kW,
peak reading
switchable
to external
antenna
MFJ-267 $14995
See Page 9
See Back Cover
10 foot
Telescopic
Whip
MFJ-1954
$1995
3 lengths . . .
Wireless
Weather
Station
MFJ-192
$5995
Glazed
ceramic
insulator
MFJ-16C01
69c
Atomic
24/12 Clock
MFJ-
132RC
$1495
Atomic
24/12 Watch
MFJ-
186RC
$2995
Speaker/Mic
for Yaesu VX-7R
MFJ-295R
$1995
See Page 42 See Page 43
See Page 29 See Page 30 See Page 30 See Page 35
160-6 Meter
Doublet
Antenna
MFJ-
1777
$4995
Discone
Antenna
25-1300
MHz
MFJ-1868
$5995
Antenna
Tripod
40-inch
between legs
MFJ-1918
$3995
1.5 kW 4:1
current balun
/insulator
MFJ-919
$5995
Mobile
Antennas
MFJ-1456, $14995
40/20/15/10/6/2M
MFJ-1438, $9995
10/6/2M/440 MHz
4 Foot
Ground
Rod
Copper bonded steel
MFJ-1934
$495
Ameritron
Screwdriver
Antenna
1.2 kW, Pittman
Commercial Gear Motor
SDA-100
$335
Hy-Gain
80-10 M Vertical
The Classic is Back!
AV-18AVQII
$22995
MK-80, $79.95. 80-Meter
Add-on kit for AV-14AVQ.
Ameritron
Digital Screwdriver
Antenna Controller
Super bright high-
intensity LEDs
SDC-100
$7995
Ameritron
flat Mobile
SWR/Wattmeter
Just 15/8” thick,
flat mounts on
dashboard
AWM-35
$15995
See Page 43
See Page 42 See Page 43
See Page 41, 39 See Page 40
See Page 7
See Page 50 See Page 52 See Page 51 See Page 56
QSTCatP01.qxd 10/16/2003 10:03 AM Page 1
AirCoreTM Roller Inductor
Super Heavy Duty Components
Cross-Needle SWR/Wattmeter
Antenna Selector
TrueCurrentTM Balun
Built-in Dummy Load
Made in THE U.S.A.
MFJ uses super heavy duty compo-
nents -- roller inductor, variable capaci-
tors, antenna switch and balun -- to build
the world’s most popular high power
antenna tuner.
The rugged world famous MFJ-989C
handles 3 KW PEP SSB amplifier input
power (1500 Watts PEP SSB output
power). Covers 1.8 to 30 MHz, including
MARS and WARC bands.
MFJ’s AirCoreTM Roller Inductor, new
gear-driven turns counter and weighted
spinner knob gives you exact inductance
control for absolute minimum SWR.
You can match dipoles, verticals,
inverted vees, random wires, beams,
mobile whips, shortwave -- nearly any
antenna. Use coax or balanced lines.
You get everything you’ve ever wanted
in a high power, full featured antenna tuner
-- widest matching range, lighted Cross-
Needle SWR/Wattmeter, antenna switch,
built-in dummy load, balun -- all in a sleek,
compact cabinet.
MFJ builds the world’s most popular
high power antenna tuner using these
super heavy duty components . . .
MFJ’s exclusive heavy duty AirCoreTM
Roller Inductor has an air core that can’t
burn up! Get ultra high-Q, lowest loss,
highest efficiency and highest power han-
dling of any roller inductor in ham radio.
MFJ’s exclusive Self-Resonance
KillerTM keeps damaging self-resonances
away from your operating frequency.
Large, self-cleaning wiping contact
gives excellent low-resistance connection
without contact arcing or burning.
Solid 1/4 inch brass shaft, self-align
bearings give smooth non-binding rotation.
Competing tuners use a lossy, low Q,
solid plastic core with erratic electrical con-
tacts and have potentially damaging self-
resonant frequencies. This can cause
excessive heating and melt the core!
Gear Driven Counter
Aprecision gear driven 3-digit turns
counter lets you accurately reset your roller
inductor for quick band changing.
Weighted spinner knob on roller induc-
tor gives you smoother flywheel tuning.
Massive Transmitting Capacitors
Look inside . . . you’ll see two super-
heavy duty transmitting variable capacitors
that can handle 6000 volts. Extra wide
(0.27 inch) stator plate spacing gives you
arc-free operation.
Specially shaped plates give low
minimum capacitance when unmeshed.
This and a hefty 250 pf maximum give you
an extremely wide matching range -- even
on 160 and 10 Meters.
Super Antenna Switch
MFJ-989C’s super heavy duty antenna
switch is made of two individual ceramic
wafers wired in parallel. Extra wide spaced,
heavy duty contacts handle extreme voltages
and currents. We’ve never burned one up!
You can select two coax antennas
(directly or through tuner), balanced line/
random wire, or built-in dummy load.
MFJ TrueCurrentTM Balun
MFJ’s super heavy duty TrueCurrentTM
balun for balanced lines uses two giant 21/2
inch toroid cores. It’s wound with TeflonR
wire connected to high-
voltage glazed ceram-
ic feedthrough insula-
tors.
The MFJ-989C lets
you safely operate high
power into balanced
feedlines without core
saturation or voltage
breakdown.
Some “legal limit”
tuners have inferior
voltage baluns with
smaller diameter toroid
cores and soft plastic
feedthrough insulators that can arc and melt.
More reasons why the
MFJ-989C is the world’s finest
high power antenna tuner:
Built-in Dummy Load
Afull-size 300 Watt non-inductive 50
Ohm dummy load is built into MFJ-989C.
You’ll find it handy for transmitter
tuning, testing and repairing rigs, setting
power level, adjusting mic gain and more.
Lighted Cross-Needle Meter
Lighted Cross-Needle SWR/Watt-meter
lets you monitor SWR, forward and reflect-
ed power simultaneously.
Read both peak and average power in
two power ranges. Meter lamp requires 12
VDC or 110 VAC with MFJ-1312D,
$14.95. Sleek and Compact
The compact MFJ-989C slides right
into your operating position -- you’ll hardly
know it’s there. It’s just 103/4Wx41/3Hx15D
inches. Do you want a bulky “legal limit”
tuner that’s bigger than your amplifier?
Lexan Front Panel
The MFJ-989C has a new nearly inde-
structable multi-color Lexan front panel.
Its detailed logging scales and legends will
be legible for a lifetime of DXing.
Super Construction
MFJ-989C uses PEM nuts (not self-
tapping screws), wing-nut ground post (not
a cheap nut), fire-retardant epoxy glass PC
board (not canvas based), heavy gauge wire
throughout.
No Matter WhatTM Warranty
Every MFJ-989C is protected by MFJ’s
famous one year No Matter WhatTM limited
warranty. We will repair or replace your
MFJ-989C (at our option) for a full year.
Outstanding Customer Service
We’re here to help keep your MFJ-
989C performing flawlessly -- no matter
how long you own it -- call 662-323-0549.
2 www.mfjenterprises.com
MFJ-989C Legal Limit Antenna Tuner
More hams use MFJ-989s than any other legal limit antenna
tuner in the world! Why? Because MFJ uses super heavy duty
components to make the world’s finest legal limit antenna tuner
MFJ-989C
$35995
Ship Code E
QSTCatP02.qxd 10/16/2003 10:05 AM Page 1
MFJ KW Differential-TTM Antenna Tuner
...Gives you absolute minimum SWR . . . Simple 2-knob tuning . . . Lighted
Cross-Needle SWR/Wattmeter . . . AirCoreTM Roller Inductor . . . 6-position
antenna switch . . . Balun for balanced lines . . . 1.8-30 MHz coverage
MFJ’s innovative
Differential-TTM tuner
uses a differential
capacitor that makes
tuning easier than
ever. Gives minimum
SWR at only one set-
ting. Broadband
design ends constant
retuning.
The MFJ-986 is a
rugged roller inductor
antenna tuner that handles 3 KW PEP SSB
amplifier input power (1500 Watts PEP SSB
output power). Tunes 1.8-30 MHz continu-
ously, including MARS and all the WARC
bands.
MFJ’s exclusive AirCoreTM Roller
Inductor gives absolute minimum SWR --
something tapped inductors just can’t do.
3-digit turns counter plus a spinner knob
gives precise inductance control so you can
quickly retune your frequency.
Alighted peak and average reading cross-
needle meter shows SWR, forward and
reflected power at a single glance!
You get a 6-position antenna switch that
lets you select two coax lines and/or random
wires (direct or through tuner), balanced line
and external dummy load.
The MFJ TrueCurrentBalunTM for bal-
anced lines minimizes feedline radiation that
causes field pattern distortion, TVI and RF in
your shack. Ceramic feedthru insulators for
balanced lines withstand high voltages and
temperatures.
Differential-T TunerTM . . . .
A new twist on proven technology
Replacing two variable capacitors with a
single differential capacitor gives wide range
T-network tuning with just two controls -- a
tuning capacitor and a roller inductor.
Simple 2-knob tuning makes tuning easier
than ever. You get minimum SWR at only one
setting and a broadband
response that ends constant
re-tuning. You’ll spend
your time QSOing instead
of fooling with your tuner.
The compact
103/4x41/2x15 inch cabinet
has plenty of room to
mount the roller inductor
away from metal surfaces
for highest Q -- you get
high efficiency and more
power into your antenna.
Wide-spaced tuning capaci-
tor plates let you run high
power without arcing.
Lighted cross-needle meter
MFJ’s lighted Cross-Needle Meter shows
you SWR, forward and reflected power simul-
taneously. It reads peak or average power on
2000 or 200 Watt ranges.
Lamp has on/off switch and uses 12 VDC
or 110 VAC with MFJ-1312D, $14.95.
MFJ TrueCurrentBalunTM
reduces feedline radiation
Most tuners use a voltage balun that
forces equal voltages on the two antenna
halves. It minimizes unbalanced currents
only if the antenna is perfectly balanced -- not
the case with practical antennas.
The MFJ-986 uses a true current balun to
force equal currents in the two antenna halves
-- even if the antenna is not perfectly bal-
anced!
The MFJ TrueCurrentBalunTM gives supe-
rior balance over voltage baluns and mini-
mizes unbalanced current. This reduces field
pattern distortion, concentrates your power for
a stronger signal -- plus it reduces TVI and
RF in your shack caused by feedline radia-
tion. No Matter WhatTM Waranty
Protected by one year limited warranty.
Call your dealer for your best price!
In stock at ham dealers everywhere.
MFJ-962D Compact Tuner for Linear Amplifiers
MFJ AirCoreTM Roller Inductor, Compact Size, Lexan scratch-proof front panel...
MFJ-986
$32995
Ship Code E
MFJ -- The World Leader in HamRadio Accessories 3
MFJ AirCoreTM roller inductor
Why settle
for a mere 300
Watt antenna
tuner when a
few extra dol-
lars let you
add real
power when
you’re ready?
The MFJ-
962D lets you use your barefoot rig now.
When you’re ready . . . you can add a power-
house linear amplifier at no additional cost.
The compact MFJ-962D handles 1500 Watts
PEP SSB amplifier input power (800 Watts PEP
SSB amplifier output power).
It’s perfect for AMERITRON’s best selling 800 Watt AL-811H or
600 Watt AL-811 amplifiers.
Features MFJ’s AirCoreTM Roller Inductor, new aluminum-skirted
knob set including a weighted deluxe spinner knob, ultra compact size
(103/4 x4 x 107/8inches) and scratch-proof multi-colored Lexan front
panel.
Two transmitting tuning capacitors and MFJ’s exclusive AirCoreTM
roller inductor gives you precise control to get your SWR down to an
absolute minimum.
You get an extremely wide matching range from 1.8 to 30 MHz
continuously, including MARS and WARC bands.
MFJ’s AirCoreTM roller inductor has an air core that can’t burn up.
You get ultra high-Q, low loss and MFJ’s exclusive Self-Resonance
KillerTM that eliminates damaging self-resonances.
MFJ’s lighted peak and average reading Cross-Needle
SWR/Wattmeter makes tuning quick and easy. At one glance you can
read SWR, forward and reflected power in two power ranges. Meter
light uses 12 VDC or 110 VAC with MFJ-1312D, $14.95.
A6-position ceramic antenna switch lets you select 2 coax lines
(direct or through tuner), random wire and balanced lines.
You get a heavy duty MFJ TrueCurrentBalunTM for balanced lines.
High-voltage ceramic feedthru insulators let you operate high power
into balanced feedlines.
handles AMERITRON’s AL-811H!
MFJ-962D
$26995
Ship Code E
MFJ’s exclusive super heavy duty
AirCoreTM Roller Inductor has an air
core that can’t burn up! You get ultra
high-Q, the lowest loss, highest efficien-
cy and highest power handling of any
roller inductor in ham radio.
MFJ’s exclusive Self-Resonance
KillerTM keeps potentially damaging
self-resonances away from your operat-
ing frequency.
Large, self-cleaning wiping contact
gives excellent low-resistance connec-
tion without contact arcing or burning.
Asolid 1/4 inch brass shaft with
self-align bearings gives smooth non-
binding rotation.
QSTCatP03.qxd 10/16/2003 10:06 AM Page 1
More hams use
MFJ-949s than any
other antenna tuner
in the world!
Why? Because
the world’s leading tuner has earned
a worldwide reputation for being able
to match just about anything.
Full 1.8-30 MHz Operation
Custom designed inductor
switch, 1000 volt tuning capacitors, TeflonR
insulating washers and proper L/C ratio
gives you arc-free no worries operation
with up to 300 Watts 1.8 to 30 MHz.
Tunes any antenna
Tunes out SWR on dipoles, verticals,
inverted vees, random wires, beams,
mobile whips . . . nearly anything! Use
coax, random wire or balanced lines. Has
heavy duty 4:1 balun.
Custom inductor switch
The inductor switch is the most likely
component to burn up in any antenna tuner.
MFJ’s inductor switch in the MFJ-
949E was custom designed to withstand the
extremely high RF voltages and currents
that are developed in your tuner.
8-Position Antenna switch
lets you select two coax fed antennas, ran-
dom wire/balanced line or built-in dummy
load through your MFJ-949E or direct to
your transceiver.
Big Lighted Cross-Needle Meter
Has MFJ’s full size 3 inch lighted
cross-needle Meter. Lets you easily read
SWR, true peak forward and average
reflected power simultaneously
on 300 Watt or 30 Watt ranges.
Lamp has on/off switch, requires
12 VDC or 110 VAC with MFJ-
1312D, $14.95.
QRM-Free PreTuneTM
MFJ’s QRM-Free PreTuneTM
lets you pre-tune your MFJ-949E
off-the-air into its built-in
dummy load! Makes tuning your
actual antenna faster and easier.
Plus Much More!
Full size built-in non-inductive 50 Ohm
dummy load, scratch-proof Lexan multi-
colored front panel, superior cabinet and
construction and more! Measures a sleek
and compact 105/8x31/2x7 inches.
MFJ 300W Roller Inductor Tuner
World’s only 300 Watt AirCoreTM Roller Inductor Antenna Tuner gives
you absolute minimum SWR . . . Covers 6 Meters thru 160 Meters . . .
MFJ-969 gives
you MFJ’s superb
AirCoreTM Roller
Inductor and full 6
Meters through 160
Meters coverage!
You get everything you’ve ever wanted
including . . . 300 Watts PEP SSB full fea-
tured antenna tuner, widest matching range,
full-size lighted Cross-Needle
SWR/Wattmeter reads true peak forward
power, QRM-Free PreTuneTM, 8 position
antenna switch, built-in 50 Ohm dummy
load, heavy duty 4:1 balun -- all in a tough,
attractive cabinet. MFJ’s famous one year
No Matter WhatTM limited warranty.
MFJ-969’s AirCoreTM Roller Inductor,
gear-driven turns counter and spinner knob
gives you exact inductance control for
minimum SWR.
MFJ’s exclusive AirCoreTM Roller
Inductor has an air core that can’t burn up!
You get ultra high-Q, the lowest loss, high-
est efficiency and highest power handling
of any roller inductor in ham radio.
MFJ’s exclusive Self-Resonance
KillerTM keeps potentially damaging self-
resonances away from your frequency.
Huge self-cleaning wiping contact
gives you excellent low-resistance connec-
tion without contact arcing or burning.
Solid 1/4 inch brass shaft, self-align
bearings -- smooth non-binding operation.
The MFJ-969 covers all frequencies
from 160 Meters thru 6 Meters, including
the “magic band” -- the widest matching
range of any full featured antenna tuner.
Match any antenna
Match dipoles, verticals, inverted vees,
random wires, beams, mobile whips, SWL
receiving antennas -- nearly any antenna.
You can use coax cable, random wire or
balanced lines. Has heavy duty 4:1 balun.
True Peak Reading Cross-Needle Meter
MFJ’s new ActivePeak
ReadingCircuitTM accurately reads true peak
forward power -- an MFJ exclusive.
MFJ’s lighted Cross-Needle
SWR/Wattmeter reads SWR, true peak for-
ward and average reflected power simulta-
neously on 300 Watt or 30 Watt ranges.
Lamp has on/off switch and uses 12
VDC or 110 VAC with MFJ-1312D,
$14.95. ActivePeakReading CircuitTM can
also use a 9 volt battery.
MFJ’s 8 positions let you select two
coax fed antennas, random wire/balanced
line or built-in dummy load for use through
your MFJ-969 or direct to your rig.
MFJ’s QRM-Free PreTuneTM lets you
pre-tune MFJ-969 off-the-air into a built-in
dummy load without causing QRM.
Pre-tuning into a dummy load makes
tuning your actual antenna quick and easy!
The MFJ-969 has a full size non-induc-
tive 50 Ohm dummy load. You’ll find it
handy for tuning, testing, repairing rigs,
setting power level, adjusting mic gain, etc.
The tough aluminum case has a
scratch-proof multi-colored Lexan front
panel. Compact 31/2Hx101/2Dx91/2W inches.
MFJ-969 AirCoreTM Roller Inductor
All the
features of
the MFJ-949E -- the world’s leading 300
Watt antenna tuner -- for an incredibly low
$129.95! (Dummy load not included; coax
connector for one on rear panel.)
Features include custom
designed inductor switch, 1000
volt tuning capacitors, full size 3
inch lighted Cross-Needle meter,
8 position antenna switch, heavy
duty 4:1 balun, full 1.8 to 30
MHz operation, MFJ’s famous No Matter
WhatTM one year limited warranty. Measures
a slim and compact 101/2x31/2x7 inches.
MFJ-948 -- An Econo MFJ-949E for Only $129.95!
MFJ-948
$12995
Ship Code B
MFJ-949E
$14995
Ship Code B
MMoorree
hhaammss
uussee
MMFFJJ-994499ss
tthhaann
aannyy
ootthheerr
aanntteennnnaa
ttuunneerr
iinn
tthhee
wwoorrlldd!!
Ham Radio’s Most Popular 300 Watt Tuner
MFJ-969
$19995
Ship Code B
QSTCatP04.qxd 10/16/2003 10:07 AM Page 1
Op-
erate all
bands
1.8-30
MHz -- anywhere
with any transceiver
-- using a single random wire and MFJ’s
Random Wire Tuner. Small enough to
carry in your hip pocket. Handles 200
watts output.
Matches high or low impedance loads
by interchanging input and output, so it
uses SO-239 connectors for both.
Compact 2.25H X 3.5W X 5.25D in.
MFJ’s Smallest VERSA TUNER
MFJ’s
smallest
(5x21/2x6) and most affordable 200 Watt
PEP VERSA TUNER. Match dipoles,
vees, random wires, verticals, mobile
whips, beams, balanced and coax lines con-
tinuously from 1.8-30 MHz. A 4:1 balun
for balanced lines is built into this MFJ-
901B tuner. Three adjustment controls for
maximum matching capability.
It’s not just a tuner, it’s an 8-position
antenna switch.
The photo tells the story: you can select
among two coaxial-fed antennas, a bal-
anced line (4:1 toroid balun included) or
random wire or an external dummy load,
and for each you can select “direct”
(bypassing the tuner) or “tuned.”
This tuner is rated at 200 watts and can
match dipoles, vees, random wires, and
balanced and coax feedlines, from 1.8 to 30
MHz. You get a lighted cross needle
SWR/wattmeter
with on/off
switch (lamp
uses 12 VDC or
110 VAC with MFJ-1312D,
$14.95).
The meter shows SWR, and
forward and reflected power in 300/60 and
30/6 watt ranges selected at the front panel.
An efficient 12 position airwound
inductor gives low losses for more power
out. Uses 1000 Volt capacitors.
The aluminum cabinet has a durable
scratch-proof multi-color Lexan front panel
to complement your rig and fits right into
your station.
Measures a sleek, compact
105/8Wx27/8Hx7D inches.
The MFJ-971 is a tiny, inexpensive
portable 200 watt PEP antenna tuner that’s
a perfect match for today’s ultra-compact
HF transceivers while offering features
especially designed for the QRP operator.
Covering 1.8 to 30 MHz, this T-match
tuner can match coax-fed antennas, as
well as those fed with balanced feedline,
and random wires. A 4:1 toroid balun is
built in for balanced lines.
From the factory, the MFJ-971 offers forward power
readings of 30 watts maximum or 300 watts, on its cross
needle meter. You can monitor forward power, reflected
power, and SWR simultaneously. For dedicated QRP operation,
swapping of a jumper plug internally converts the maximum for-
ward reading on the meter to 6 watts.
The meter lamp may be powered by an external 12 VDC
source if you desire (MFJ-1312D, $14.95).
The MFJ-971, while an all-around low-
power tuner, is especially suited for MFJ
transceivers and power packs. It matches them
in size and styling and brackets included with
the tuner allow connecting the units together
physically into an attractive and compact
package.
As in all good antenna tuners, three con-
trols give flexibility in matching: Inductance
(12 positions), Transmitter, and Antenna. Once you find the
proper setting on each band, just record it for future “instant
band changing.”
Rear panel includes SO-239 coaxial jacks for transmitter
and antenna; 2 sturdy binding posts for balanced line; another
binding post for a random wire; ground post; 12 VDC input jack
for meter lamp; and low/high power meter range switch.
The MFJ-971 is backed by MFJ’s No Matter WhatTM warranty.
Measures a tiny 6X6X2.5 inches.
MFJ Compact Mobile HF Antenna Tuner
The compact MFJ-945E mobile anten-
na tuner covers 6 Meters and HF (1.8- 60
MHz), handles 300 PEP watts, and tunes
coaxial cable-fed antennas, plus random
wires.
Don’t leave home without this mobile
tuner, and have a a better trip as the MFJ-
945E extends antenna bandwidth and elimi-
nates the need to stop, go outside, and read-
just your mobile antenna.
The frustratingly narrow bandwidth of
mobile antennas can be greatly broadened
with this tuner.
Of course, this diminutive tuner can be
used to tune coax-fed home station anten-
nas of all kinds, too, as well as random
wires.
The cross needle meter shows SWR,
forward, and reflected power -- at a glance.
It reads forward/reflected
power in 300/60 and 30/6
watt ranges.
The ON/ OFF lamp
switch is handy for
changing light conditions in your vehicle;
the meter lamp is 12 VDC powered (MFJ-
1312D, $14.95).
Large, conveniently-placed controls
make tuning fast and easy.
The bypass switch lets you bypass the
tuner (connecting your antenna and trans-
mitter directly) while still using its
SWR/wattmeter.
The back panel has SO-239 coaxial
connectors for your transmitter and antenna
feedline and a wing nut post for your
ground.
For at-home use with a random wire a
standard banana plug fits neatly into the
antenna jack.
An efficient airwound inductor gives
you lower losses for more watts output.
The small, 8Wx2Hx6D inch black alu-
minum cabinet takes up little space.
Amobile mounting bracket, MFJ-20, is
$4.95. Add $2.00 shipping for the bracket
if ordered separately.
Has MFJ’s One Year No Matter WhatTM
limited warranty.
MFJ-945E
$10995
Ship Code B
MFJ-941E
$11995
Ship Code B
MFJ-971
$9995
Ship Code A
MFJ-901B
$7995
Ship Code A
MFJ-16010
$$44999955
Ship Code A
Pre-made RG-8X Patch Cables
Molded, weath-
er resistant RG8X
(mini-RG8) 50-
ohm coax patch
cables with a PL-
259 connector on
each end. (You may
need two, depend-
ing on installation). Heavy rubber boots
protect bend points. (All Ship Code A.
MFJ-5803, $5.95. 3 feet long.
MFJ-5806, $9.95. 6 feet long.
MFJ-5818, $12.95. 18 feet long.
Portable
Tuner
for
QRP
to
Full-bbore
Transceiver
www.mfjenterprises.com 5
MFJ 300-Watt Super Value Versa Tuner Covers 160-10 Meters
Random Wire Tuner for HF
Covers HF and 6 Meters, Handles 300 watts, Has Antenna Bypass Switch
QSTCatP05.qxd 10/16/2003 10:10 AM Page 1
6 www.mfjenterprises.com
MFJ 6 Meter/VHF/UHF Antenna Tuners
MFJ 6 Meter Antenna Tuners
MFJ-
906 6
Meter
tuner.
Low SWR with most
any coax fed antenna.
You’ll get more
power out of your transceiver and into your
antenna for more DX. Lighted Cross-
Needle SWR/Wattmeter shows SWR, for-
ward, reflected power, 300/60 and 30/6
Watt ranges. Order MFJ-1312D, $14.95 for
meter lamp. Built-in bypass switch, han-
dles 100 Watts FM, 200 Watts SSB PEP.
Works with solid state and tube rigs, 50-60
MHz. 8Wx21/2Hx3D inches.
MFJ-903, $49.95. Like MFJ-906. Less
meter/bypass switch. 5Wx21/2Hx3D inches.
144/220 MHz or 440 MHz Tuner
MFJ-921
Dual Band
VHF tuner
covers 2
Meters/220
MHz. Built-
in SWR/Watt- meter measures
SWR in 2 power ranges: 300 or
30 Watts. Meter is usable for
both 144 MHz and 220 MHz
bands. Low SWR with practically any
antenna. Handles 200 Watts. Designed to
match a wide range of impedances for both
mobile/base operation. SO-239 input/output
connectors, wing nut post ground. Black
aluminum cabinet measures a compact
8x21/2x3 inches -- fits just about anywhere.
MFJ-924, $69.95. 440 MHz band only.
Dual Band VHF/UHF Tuner
This compact dual band VHF/UHF
antenna tuner has a single meter that reads
SWR and power. No zero adjustment
needed. It covers VHF from 136 to 175
MHz and UHF from 420 to 460 MHz. You
can read power up to 150 Watts in 2 ranges:
60 Watts or 150 Watts. It’s a great antenna
tuner for HTs, mobile rigs or amplifiers up
to 150 Watts. Its super-compact size lets
you take it anywhere -- measures a tiny
4x21/2x11/4inches -- you can put it in your
shirt pocket! Carry it with you in your car,
camping trips, etc. Tuning tool included.
MFJ-906
$7995
Ship code A
MFJ-921/924
$6995
Ship code A
MFJ-922
$7995
Ship code A
MFJ tiny Travel Tuners
Tiny 41/2x21/4x3 inch tuner handles full 150 Watts! Covers 80-10
Meters, has tuner bypass switch, tunes nearly anything!
New! Tiny Travel Tuner with 4:1 Balun
MFJ-
902H, same
as MFJ-902
Tiny Travel
Tuner but has 4:1 balun for
balanced lines and binding
post connections for balanced
lines and random wire.
5 ¾Wx2¼Hx2 ¾D inches.
MFJ-904,
Same as
MFJ-902
Tiny
Travel
Tuner but
has Cross-
Needle
SWR/Watt
meter that shows SWR, forward and reflected
power all at a glance. Push button selects for-
ward/reflected power in 300/60 and 30/6 Watt
ranges. Measures 7 ¼ Hx2 ¼ Hx2 ¾ D inches.
MFJ-902H
$9995
Ship Code A
New! Tiny Travel Tuner
with Cross-Needle SWR/Wattmeter
MFJ-904
$10995
Ship Code A
MFJ-904H is the same as MFJ-
902 Tiny Travel Tuner but has
Cross-Needle SWR/Wattmeter and
4:1 balun for balanced lines with
binding post connections for balanced lines and random
wire. Cross-Needle meter shows SWR, forward and
reflected power all at a glance. Push button selects for-
ward or reflected power in 300/60 and 30/6 Watt ranges.
Measures a compact 7 ¼Hx2¼Hx2¾D inches.
MFJ-904H
$12995
Ship Code A
New!
MFJ brings you the world’s smallest
full power 150 Watt 80-10 Meter
Antenna Tuner. Extra wide matching
range lets you tune nearly any antenna.
It’s no toy, its got guts! Built with
real air variable capacitors (600 Volt,
322 pF) and three stacked powder iron
toroids to handle real power -- not just
QRP. Bypass switch lets you bypass
tuner when you don’t need it.
You can use nearly any transceiver at
full power with nearly any coax fed or
random wire antenna for portable, home
or mobile operation.
It’s perfect for compact rigs like
Icom IC-706MKIIG, Yaesu FT-100D,
Kenwood TS-50, QRP rigs and others
with a built-in SWR meter.
Operate anywhere, any-
time with a quick easy set-
up! Tune out SWR on your
mobile whip from inside
your car. Operate in your
apartment with a wall-to-wall antenna
or from a motel room with a wire
dropped from a window or from a
mountain top with a wire over a tree
limb. Great for DXpeditions or field
day. Be prepared for emergencies.
MFJ-902 is so small and
handy, you'll rely on it wherever
you go! It's easy to pack away in
your briefcase, suitcase, backpack,
glove compartment or desk drawer.
It's tiny enough to slide in your back
hip pocket! 4½Wx2¼Hx23/4D inches.
MFJ-902
$7995
Ship Code A New!
New! Tiny Travel Tuner
with Cross-Needle SWR
WattMeter and 4:1 Balun
QSTCatP06.qxd 10/16/2003 10:12 AM Page 1
MFJ . . . The World Leader in Ham Radio Accessories! 7
The MFJ-974H is a
fully balanced true bal-
anced line antenna tuner.
It gives you superb cur-
rent balance throughout
its very wide matching
and frequency range.
Johnson Matchbox
For decades, the Johnson Matchbox has
been the standard of comparison for bal-
anced line tuners. But, it had a severely
limited matching range and covered only
80, 40, 20, 15 and 10 Meters.
The MFJ-974H is its successor. It
meets today's needs and even surpasses the
Johnson Matchbox outstanding
performance.
Everything You Need
The MFJ-974H gives you excellent cur-
rent balance, very wide matching range(12-
2000 Ohms) and covers 1.8 through 54
MHz continuously including all WARC
bands, 160 Meters, 6 Meters and the new
60 Meter band. Handles 300 Watts SSB
PEP and 150 Watts CW.
Tuning is fast and easy - - just three tun-
ing controls. You can even adjust for high-
ly efficient broadband low-Q operation or
use higher Q when you encounter extreme
loads.
Alarge three-inch lighted Cross-Needle
SWR/Wattmeter lets you read SWR, peak
or average forward and reflected power all
at a glance on 300 or 30 Watt ranges.
Aground post is provided to ground one
output terminal so you can also tune ran-
dom wires and coax fed antennas.
Compact 7½Wx6Hx8D inches fits any-
where.
Tunes any Balanced Line
The MFJ-974H tunes any balanced lines
including 600 Ohm open wire line, 450/300
Ohm ladder lines, 300/72 Ohm twin lead -
- shielded or unshielded.
Superb current balance minimizes feed-
line radiation that can cause troublesome
TVI and RFI, painful RF bites, mysterious
RF feedback problems and radiation pattern
distortion.
Excellent Balance, Excellent Design
The MFJ-974H is a fully balanced wide
range T-Network using four gear driven
1000-Volt air variable capacitors and high-
Q air wound tapped inductor for 80-10
Meters and separate inductors for 6 and
160 Meters. The tuning components are
mounted symmetrically to insure electrical
balance.
A1:1 current balun is placed on the low
impedance 50 input side to convert the bal-
anced T-Network to unbalanced operation.
The balun is made of 50 ferrite beads on
RG-303 Teflon™ coax to give exceptional
and efficient isolation. It stays cool even at
maximum power.
Balanced Line = Extremely Low Loss
Balanced lines give extremely low loss.
Doublet, horizontal loop, vertical loop,
quad, double extended Zepp, Lazy H, W8JK
antennas all give efficient multi-band oper-
ation when fed with balanced lines.
6-80 Meter Balanced Line Tuner
MFJ-974, $169.95.
Same as MFJ-974H
but for 6-80 Meter
operation (no 160 Meters).
Antenna Accessories
MFJ-1777, $49.95. 102 feet all band
doublet antenna covers 160-6 Meters with
balanced line tuner.
Super strong custom
fiberglass center insulator
provides stress relief for
450 Ohm ladder line (100
feet included). Authentic
glazed ceramic end insu-
lators. Handles 1500 Watts.
MFJ-18H100, $14.95. 100 feet of
quality 450 Ohm ladder line.
MFJ-18G100, $11.95. 100 feet of
extremely strong heavy duty 7-strand, 14-
gauge hard copper antenna wire.
MFJ-16C06, $3.95. 6 authentic glazed
ceramic end/center antenna insulators.
Extra strong. Will not arc or melt.
New! MFJ-16D01, $6.95.
Super strong custom fiberglass
stress relieving center insulator
for 450 Ohm ladder line.
See page 43 for more antenna accessories.
Antenna Tuner/Artificial Ground
MFJ-934 is unique because it has a
built-in artificial ground. A ground match-
ing knob lets you switch in inductance to
bring an attached wire to a low impedance
current point to form an artificial ground.
A push button lets you use the Cross-
Needle Meter to monitor for maximum
ground current. With an artificial ground
to work against, you’ll be surprised to see
how well a random wire can work.
You get a 300 Watt full featured, gen-
eral purpose antenna tuner that covers 1.8-
30 MHz. It has a two range, lighted Cross-
Needle Meter that lets you read SWR, for-
ward and reflected power all in a glance
and a 4:1 balun for balanced lines. Plus,
you get an efficient airwound inductor, spe-
cial high current/voltage 12 position induc-
tor switch and two 1000 volt air-variable
capacitors. It tunes all types of antennas
and feedlines including random wire, coax
and balanced lines. 105/8Wx31/2Hx8D in.
MFJ Artificial RF Ground
Places your rig near earth ground potential!
Create an
artificial ground
with this MFJ-931! It effectively places
your rig near actual earth ground potential
even if your rig is on the second floor or
higher with no earth ground possible!
Also, it electrically places a far away
RF ground at your rig.
How’s your RF ground? Do you have
RF “hot spots” that “bite” you when you
transmit? Do you have RF feedback that
causes your rig to quit working on some
bands? Do you have TVI/RFI that makes
your neighbors hard to live with? Do you
get weak signal reports because of extreme
ground losses or radiation pattern distortion?
These problems could be caused by
poor RF grounding, especially if your rig is
on a second floor with no ground at all.
Even if you have a good ground, a long
connection wire can ruin its effectiveness
by isolating true RF ground from your rig.
MFJ-931
$8995
Ship Code A
MFJ-931 Continued . . .
MFJ-931 creates an artificial ground!
It resonates a random length of wire
thrown along the floor and produces a
tuned counterpoise. This artificial ground
effectively places your rig near actual earth
ground potential with no earth ground pos-
sible. Reduces the electrical length of the
ground connection wire to virtually zero by
tuning out its reactance. MFJ-931 connects
between your rig and a random length of
wire or a connecting ground wire. It’s
tuned for maximum ground current using
the built-in RF ammeter. It covers 1.8 to
30 MHz and measures 71/2x31/2x7 inches in
an RF tight all metal cabinet.
MFJ Balanced Line Antenna Tuner
Superb balance . . . Extremely wide matching range . . . Covers 1.8-54 MHz . . .
Cross-Needle SWR Wattmeter . . . Handles 300 Watts . . . Compact size . . .
New! 4 Foot Ground Rod
Durable four foot copper bonded
steel earth ground rod is a
tough 3/8 in. diameter that
will last and last. Sharp
pointed end makes it easy
to drive into the ground.
Use it to tie your equipment to a single
earth ground to help bleed off static and
RFI and prevent RF hot spots. Use sev-
eral to form a good RF ground for ran-
dom, long wire and vertical antennas.
MFJ-1934
$495
Ship Code B
MFJ-974H
$18995
Ship Code D
MFJ-974
$16995
Ship Code D
MFJ-934
$17995
Ship Code B
New!
New!
New!
QSTCatP07.qxd 10/16/2003 10:14 AM Page 1
MFJ GrandMasterTM SWR/wattmeter Series
MFJ Compact HF, VHF, UHF SWR/wattmeters
This MFJ
Cross-Needle
SWR/wattmeter covers HF thru VHF --
1.8-60 MHz, 144 MHz, and 440 MHz
bands -- for only 84.95!
MFJ-864’s Cross-Needle Meter reads
forward and reflected power and SWR
simultaneously and features separate HF and
VHF/UHF directional couplers, each with
its own SO-239 connectors.
This lets you connect your HF and VHF/
UHF transceivers at the same time. You can
then monitor SWR and power of either
transceiver at the flick of a switch. Others
have a single set of connectors -- you have
to plug and unplug to use separate HF or
VHF rigs.
Power ranges: 30/300 watts forward
and 6/60 watts reflected. Each power range
for each band is individually calibrated.
Schottky diodes are used for best accuracy.
Single knob operation makes it easy to
use and the meter is lighted for easy read-
ing. Meter uses 12 VDC or 110 VAC with
optional adapter, MFJ-1312D, $14.95.
The all metal cabinet has a tough vinyl
cladding. You won’t find a tougher, longer
lasting finish anywhere. MFJ-864 measures
a compact 71/4 Wx21/2Hx21/4D inches.
MFJ-862, similar to MFJ-864 but covers
144/220/440 MHz. 30/300 Watts forward,
6/60 Watts reflected ranges. 53/4x21/2x21/4
inches. Has one sensor for all three bands.
MFJ-860, similar to MFJ-864 but for
1.8-60 MHz only. Push button selects
30/300 Watts forward, 6/60 Watts reflected.
Compact 41/2x21/4x3 inches.
Handles
200 watts and
measures
SWR and
power in
three power
ranges: 15,
60, and 200 watts. Multi-colored meter
makes for easy reading and is extra large.
Covers 144 and 440 MHz. Insertion
loss is 0.3 dB or lower with 50 Ohm
impedance. SO-239 connectors. Compact
3.75Wx3Hx1.25 D inches. Die-cast metal
with quality connectors.
Most Popular Econo Meters
Covers144
and 220 MHz.
Reads forward
and reflected
power in 2 ranges -- 30 or
300 watts. Reads SWR from 14-220 MHz
and relative field strength from 1 to 220
MHz. Binding post for field strength
antenna, 2-color meter. 41/2x21/4x3”.
MFJ-
816, similar
to MFJ-812B
but for HF.
Two scales--
30/300 watts. SWR from 1.8-30 MHz.
Toroid current pickup gives uniform sensi-
tivity. 2-color meter scale.
MFJ-840
checks the power
output of your 2
Meter handheld
into a 50 ohm dummy load and
check battery charge,too. BNC
connector, small 2x21/4x11/2in.
MFJ-841 con-
nects directly in line
between HT and
antenna. Reads
SWR up to 6:1 and
power output to a full 5 watts.
3-position toggle switch selects
SWR, SWR set, or forward
power. Compact 2x21/4x11/2 in.
SWR/Wattmeters for Handhelds
8 MFJ...the world leader in ham radio accessories
Large-Meter SWR/Wattmeter
MFJ-815B
covers 1.8-60
MHz. 3-inch
Cross-Needle
meter reads SWR and peak/average for for-
ward and reflected power. Power ranges:
200/2000 watts forward and 50/500 watts
reflected. SWR from 1:1 to 8:1. SO-239
connectors. 71/4x41/2x31/2inches. Black alu-
minum cabinet.
MFJ-817, $89.95.
Similar to MFJ-815B but
for VHF/UHF. Reads
SWR and peak/average
for forward and reflected
power in 2 ranges: 200/20 and 50/5 watts.
Determine radiation pattern; make
changes to your antenna and see if it radiates
better or worse. Adjust a ground lead, artifi-
cial ground, counterpoise or tune your trans-
mitter or antenna tuner for maximum field
strength. Check for floating RF. Use from
100 KHz to 500 MHz.
MFJ-802B, $39.95. Telescoping 40-in.
dipole. Big 3-in. meter. Sensitivity control
reduces influence of surrounding objects.
Jack for MFJ-802R remote RF sensing
head. 25/8Wx4Hx11/2D inches.
MFJ-802R, $24.95. Read your
field strength remotely where you can
control your transmitter or rotate your
beam. Requires shielded two conduc-
tor cable (not incl.). 23/8Wx35/8Hx1D
inches.
MFJ-802X, $59.90, MFJ-802 field
strength meter and MFJ-802R, remote sen-
sor combination.
MFJ-801, $19.95. General pur-
pose field strength meter. 13/4inch
meter. Sensitivity control. 20 inch
(extended) monopole. Finger con-
tact on side increases sensitivity
when needed. 23/8x35/8x1 in.
Versatile, Easy-to-Use MFJ Antenna Field Strength Meters
MFJ-864
$8495
Ship Code A
MFJ-844
$6995
Ship Code A
MFJ-815B
$7995
Ship Code A
MFJ-816
$3495
Ship Code A
MFJ-812B
$3495
Ship Code A
Dual-Band Mobile SWR/Wattmeter
MFJ-840
$1995
Ship Code A
MFJ-841
$3995
Ship Code A
MFJ-802B
$3995
Ship Code A
GrandMasterTM SWR/Power Meters are
the Cadillacs of ham radio! If you will not
settle for less than the best accuracy and
precision these GrandMastersTM are for you.
You get a large 31/4x11/4inch precision
illuminated meter for easy wide-angle
viewing. A highly visible black and red
meter scale on a bright white background
makes it quick and easy to read SWR, for-
ward or reflected power. Lamp requires
13.8 VDC or 110 VAC operation.
Afunctional and simple front panel lay-
out lets you select power ranges, bands or
make SWR readings intuitively.
The GrandMasterTM series feature an
SWR scale that extends the full view of the
meter. 3:1 SWR is centered at mid-scale to
give you precision, wide-range measurements.
All GrandMastersTM feature peak and
average, forward and reflected power read-
ings and have selectable power ranges.
Each GrandMasterTM is housed in an all
metal cabinet with rubber feet and protect-
ed by durable speckled black paint. A
designer injection molded grey front panel
perfectly matches any transceiver.
71/2Wx31/8Hx41/4D inches.
Air dielectric SO-239 connectors with
gold plated center pins gives superb per-
formance to beyond 525 MHz.
GrandMastersTM are precisely factory
calibrated for accurate measurments.
Choose from four MFJ GrandMastersTM
MFJ-870, $134.95. HF, covers 1.6 to 60
MHz. 30, 300, 3000 Watt power ranges.
MFJ-872, $94.95. HF/VHF, covers 1.8
to 200 MHz. 5, 20, 200W power ranges.
MFJ-873, $114.95. VHF/UHF, covers
125-525 MHz. 5, 20, 200W power ranges.
MFJ-874, $169.95. HF/VHF/UHF,
covers 1.8-525 MHz. 5, 20, 200W power
ranges.
MFJ-860
$4495
Ship Code A
MFJ-862
$5495
Ship Code A
Read field
strength from
your antenna!
QSTCatP08.qxd 10/16/2003 10:18 AM Page 1
MFJ UHF/VHF/HF Dummy Loads
MFJ VersaLoadTM kW Dummy Load
MFJ-250X
VersaLoadTM KW dummy
load lets you tune up fast!
Run 1KW CW or 2 KW
PEP for 10 minutes. Run
1/2 KW CW or 1 KW PEP
for 20 minutes.
Run continuous duty
with 200 Watts CW or 400
watts PEP. Complete with
derating curve. Quality 50
ohm non-inductive resistor.
Use transformer oil (not included).
Low VSWR to 400 MHz. Under 1.2:1
to 30 MHz. 1.5:1 for 30-300 MHz. 2:1 for
300-400 MHz. Ideal for testing HF and
VHF rigs. Has SO-239 connector and
vented for safety. Removable vent cap.
Carrying handle. 71/2inches high by 65/8
diameter.
MFJ-250, $59.95. Includes trans-
former oil (no PCB). Ship Code D.
Dry 1.5 kW UHF/VHF/HF Load
This is ham
radio’s most ver-
satile 50 ohm
dummy load.
It does it all -
- works with all
radios from 160
Meters through
650 MHz and
from QRP to the
full 1500 watt legal limit.
You get SWR below 1.3 to
650 MHz and below 1.1 at 30
MHz.
Handles 100 watts for 10 minutes,
1500 Watts for 10 seconds.
Strong lightweight aluminum construc-
tion. 3Wx3Hx9D inches.
Comes with MFJ’s famous No Matter
WhatTM one year limited warranty.
MFJ-264N, $79.95. Similar to MFJ-
264 but with type “N” connector.
Dry 300 Watt VHF/HF Dummy Load
Air cooled, non-inductive resistor in a
perforated metal housing;
SO-239 connector.
Full load for 30
seconds. Silk-
screened derating
curve to 5 minutes.
Handles 300 Watts.
SWR below 1.1:1 to
30 MHz, 1.5:1 from
30 to 650 MHz. A
super compact 21/4x21/4x7”.
MFJ-260CN, $39.95.
Similar to MFJ-260C but with
type “N” connector.
Coax Patch Cable
MFJ-5803, $5.95. 3 foot coaxial line
with PL-259 connectors. Shipping code A
Industrial Grade Transformer Oil
MFJ-21, $24.95. 1 gal. industrial grade
transformer oil, (no PCB). Ship Code C.
MFJ-250X
$3995
Ship Code A MFJ-264
$6995
Ship Code A
MFJ-260C
$3495
Ship Code A
MFJ Dry Dummy Load with Precision SWR/Wattmeter
MFJ-704 sup-
presses TVI, RFI, tele-
phone and other inter-
ference by reducing
unwanted harmonics
going to your antenna.
At the same time your HF signal passes
on through with low loss so you can snag
that rare and exciting DX!
If your harmonics are causing TVI
problems, an MFJ-704 can keep your
neighbors happy while you have fun with
ham radio!
Nine Chebyshev poles, MFJ’s exclusive
TeflonDielectric TechnologyTM capacitors,
Hi-Q inductors, ground plane shielding and
an RF tight cabinet give you excellent TVI
and RFI protection.
These exclusive Teflon Dielectric
TechnologyTM capacitors give you extreme-
ly low loss and eliminate voltage break-
down and capacitor heating -- even at full
legal power with a 2:1 SWR load!
Handles full legal power from 1.8-30
MHz. SWR below 1.3 to 30 MHz into 50
Ohms. Attenuates above 40 MHz.
Measures a compact 3x3x9 inches.
Handy mounting tabs.
Low Pass TVI Filter Handles Full Legal Power
MFJ-704
$4995
Ship Code A
200W Low Pass TVI Filter
Be a good
neighbor.
Plug this
Low Pass TVI filter be-tween your transmit-
ter and antenna or tuner and reduce your
transmitter harmonics by 50 dB! Harmonics
could be the source of interference to your
neighbors TV, radio, VCR, telephone, etc.
SWR is below 1.5 to 30 MHz into 50 Ohms.
Perfect for barefoot transceivers -- handles
200 Watts with less than 0.5 dB insertion
loss. Attenuation is 50 dB at 54 MHz. SO-
239 connectors. 3x2x1.5 inches.
High Pass Filter for TV sets
MFJ-711B, $24.95. MFJ’s ShieldBreakerTM
high pass filter effectively suppresses
annoying TVI! Wipe out TVI caused by
two- way, broadcast, commercial, amateur
and CB radios operating below 30 MHz. Use
between cable/antenna and TV/VCR. 75
ohm cable.Type F male/female connectors.
It’s easy to elim-
inate common RFI
problems. Simply
wind the offending cable around MFJ’s RFI
suppressing toroid to get rid of RFI. Four
square ferrite toroids are formulated espe-
cially for eliminating RFI from 0.5 to 200
MHz. Wind on all kinds of cable, computer
ribbon, TV coax, power, telephone, etc.
www.mfjenterprises.com 9
Reduce Harmonics, Avoid TVI with MFJ Filters
MFJ-702B
$2995
Ship Code A
MFJ-701
(Set of 4)
$1495
Ship Code A
MFJ RFI Free Choke Kit for RFI Suppression
World’s most versatile 1.5 kW dummy
load has a built-in true peak reading
SWR/Wattmeter that you can use independ-
ently.
Tune up your transceiver, linear ampli-
fier or antenna tuner into a safe 50-ohm
dummy load at full power. Then instantly
switch to your antenna and monitor SWR,
forward and reflected power.
Test/tune transmitters, amplifiers,
antenna tuners, baluns, transformers, filters,
matching networks, coax, stubs, transmis-
sion lines, antennas.
The 50-ohm
dry dummy load
works DC to 60
MHz. SWR is
below 1.3:1 at
30 MHz. Can
handle 100
watts for 10 minutes or 1500 watts for 10
seconds. Comes with power derating curve.
Extra-large three-inch lighted Cross
Needle meter reads SWR (1:1 to 8:1), and
forward and reflected power sumultaneously.
Reads true peak PEP or average power
on 300/3000W forward and 60/600W
reflected power ranges, 1.8 to 54 MHz.
High accuracy comes from a carefully
designed directional coupler, an accurate
active-peak reading circuit, and a precision
d’Arsonval meter movement.
Measures 41/10Wx31/8Hx10D in. RF
tight. Uses 12 VDC or 120 VAC with
MFJ-1312D, $14.95.
MFJ-267
$14995
Ship Code B
New!
MFJ-711B
$2495
Ship Code A
QSTCatP09.qxd 10/16/2003 10:21 AM Page 1
MFJ Tune-up MatchmakerTM
Adjust
your antenna
tuner for 1:1 SWR without transmitting! Avoids
overheating/ arcing caused by high SWR and
long tune-ups.
Your MatchMaker inserts between transceiv-
er and antenna tuner. Simply tune your transceiv-
er to the desired frequency, then power-up the
MatchMaker. Then adjust your tuner for a null in
the pulsing “white noise” in your receiver.
That’s it!
Automatic T/R switch bypasses MFJ-212 to
prevent damage. Handles 300 Watts.
Works with all radios 160-6 Meters.
Measures a compact 31/3x11/4x4 inches. Use
MFJ-1312D, $14.95.
MFJ AmplifierSaverTM Interface
This lets you safely
tune up your kilowatt
linear amplifier at full
peak power for best lin-
earity.
Keeps average
power to a low safe
level to prevent over-
heating power supply
stress.
Relieves tempera-
ture related stress on
amplifiers, tuners, and dummy
loads, too.
It also can be used as a
valuable diagnostic tool for tests
of QSK systems, wattmeters, and more. Plugs
into rig’s CW key jack (for convenience you
can use a “Y” connector).
Simply press the Pulse Tune button and
tune your amplifier normally for maximum
power output. Use 9V battery, not included.
10 www.mfjenterprises.com
MFJ-212
$7995
Ship Code A
MFJ-214
$4995
Ship Code A
MFJ Mobile Antenna Matcher
MFJ-
910
matches
mobile
antennas 10
through 80 Meters.
Uses capacative
matching to lower
SWR to your 50-
ohm mobile anten-
na, putting more power into it. 21/2x21/2x11/2
inches -- easily fits in glove box.
MFJ W9INN Balun Box
This broad-band (1.8 to
30 MHz) toroidal balun
converts unbalanced coax
to balanced “ladder” trans-
mission line. Very handy
for feeding such balanced
lines without bringing then
indoors. Uses a large 2-
core 4:1 balun wound with TeflonR
wire. 31/4x21/4x7 inches. Ceramic
feed-thru insulators. Full legal
limit. SO-239 connector.
MFJ
AutoTuner
ExtenderTM
Does
your HF
rig’s auto-
matic anten-
na tuner
have limited
matching range?
The MFJ-914 transforms your antenna
impedance by as much as 10 times!
It’s carefully designed for the flattest fre-
quency response and lowest loss.
Puts nearly any antenna into the range of
your automatic or manual tuner. 160-10
Meters. 300 Watts.
Includes Bypass position.
Measures a compact 61/2Wx21/2Hx11/2D
inches.
MFJ Deluxe Amplifier SaverTM
The
MFJ-216 Deluxe AmpSaverTM, includes front-
panel adjustments of pulse rate and duty
cycle, for easy performance testing of
wattmeters, QSK systems and other equip-
ment. 3½X1½X4 inches.
MFJ-910
$1995
Ship Code A
MFJ-914
$5995
Ship Code A
MFJ-912
$4995
Ship Code A
MFJ-216
$5995
Ship Code A
Lightning Protected Heavy Duty Coax Switches
MFJ-1704 selects any of 4 antennas or
center ground posi-
tion. Replaceable
lightning surge pro-
tector helps protect
against distant light-
ning induced surges
and static.
Handles 2.5
kW PEP.
Extremely
low SWR. Isolation better than 50 dB at
30 MHz and better than 50 dB at 500 MHz.
Negligible insertion loss. 50 Ohms.
Mounting holes.
MFJ-1704N, $74.95. “N” connectors.
MFJ-1702C 2-position coax switch has
a center ground position and lightning
surge protection! 50 dB at 450 MHz. 50
Ohm. Unused terminal is automatically
grounded. Less than 0.2 dB insertion loss
and SWR below 1.2:1. Heavy duty cavity
type construction. SO-239 connectors.
Mounting holes. 3x2x2 inches. MFJ-
1702CN, $34.95. Type N. DC-1.1 GHZ.
High power Antenna/Transceiver Switch
lets you select one of six antennas
and one of six different trans-
ceivers in any combination.
You can plug in an antenna tuner, meter,
etc., so it is always connected to the anten-
na and radio selected. 2 kW PEP. 50-75
Ohm loads. Unused terminals are automat-
ically grounded. SO-239 connectors. 1.8 to
30 MHz. Measures 10x3x11/2inches.
6 Pos. HF Antenna Switch
Select
one of six
antennas
from 1.8-30 MHz. Unused terminals are
grounded. SO-239 connectors. Handles 2
kW PEP, 1 kW CW. 50-75 Ohm loads.
MFJ-1701
$4995
Ship Code B
MFJ Six Position Antenna/Transceiver Switch
Safe-
guard your
expensive
equipment
from static
electricity and lightning induced surges on
50 Ohm coax.
MFJ’s Guardian AngelTM Lightning
Surge Protectors has an Ultra-fast gas dis-
charge tube that safely shunts up to 5000
amps of peak impulse current harmlessly to
an independent ground. SWR less than 1.1:1.
Less than 0.1 dB loss. Use up to 1000 MHz.
MFJ-270 handles 400 W PEP. MFJ-272
handles 1.5 kW PEP. MFJ-270 and MFJ-272
do not protect against a direct lightning hit.
MFJ-270, $29.95. SO-239 to SO-239.
MFJ-270MF, $34.95. SO-239 to PL-259.
MFJ-270N, $34.95. Low-loss N-connectors.
MFJ-97, $9.95. Replacement gas discharge
tube for MFJ-270.
MFJ-272,
$39.95.
SO-239-SO-239.
MFJ-272N,
$44.95. N Connectors.
MFJ-272MF, $44.95. SO-239 to PL-259.
MFJ-97H, $19.95. Replacement Gas
Discharge tube for MFJ-272.
MFJ Lightning Surge Protectors handle 400 Watts PEP or 1500 Watts PEP
MFJ-272
$3995
Ship Code A
MFJ-1700B
$7995
Ship Code B
400Watts!
Neeww!!
MFJ-272MF
pictured.
1.5kWatts
MFJ-270
$2995
Ship Code A
MFJ-1704
$6495
Ship Code B
MFJ-1702C
$2495
Ship Code A
QSTCatP10.qxd 10/16/2003 10:25 AM Page 1
MFJ . . . The World Leader in Ham Radio Accessories 11
MFJ 1.8-170 MHz SWR AnalyzerTM
Reads complex impedance . . . Super easy-to-use
MFJ-259B reads SWR . . . Complex RF Impedance: Resistance (R) and Reactance (X) or Magnitude
(Z) and Phase (degrees) . . . Coax cable loss (dB) . . . Coax cable length and Distance to fault ...Return
Loss . . . Reflection Coefficient . . . Inductance . . . Capacitance . . . Battery Voltage. LCD digital read-
out . . . covers 1.8-170 MHz . . . frequency counter . . . side-by-side meters . . . Ni-Cad/Ni-MH charger
circuit . . . battery saver . . . low battery warning . . . smooth reduction drive tuning . . . much more . . .
The world’s most popular SWR analyz-
er just got incredibly better and gives you
more value than ever!
MFJ-259B gives you a complete pic-
ture of your antenna’s performance. You
can read antenna SWR and Complex
Impedance 1.8 to 170 MHz.
Read Complex Impedance as series
resistance and reactance (R+jX) or as mag-
nitude (Z) and phase (degrees).
You can determine velocity
factor, coax cable loss in dB,
length of coax and distance to a
short or open in feet.
You can read SWR, return
loss and reflection coefficient at
any frequency simultaneously at a
single glance.
Also read inductance in uH
and capacitance in pF at RF fre-
quencies.
Large easy-to-read two line
LCD screen and side-by-side
meters clearly display your infor-
mation.
Built-in frequency counter,
Ni-Cad charger circuit, battery
saver, low battery warning and
smooth re-duction drive tuning
and much more.
Super easy to use! Just set
the bandswitch and tune the dial -
- just like your transceiver. SWR
and Complex Impedance are dis-
played instantly!
Here’s what you can do
Find your antenna’s true res-
onant frequency. Trim dipoles
and verticals.
Adjust your Yagi, quad,
loop and other antennas, change
antenna spacing and height and
watch SWR, resistance and reac-
tance change instantly. You’ll
know exactly what to do by sim-
ply watching the display.
Perfectly tune critical HF
mobile antennas in seconds for
super DX -- without subjecting
your transceiver to high SWR.
Measure your antenna’s 2:1
SWR bandwidth on one band, or
analyze multiband performance from 1.8 to
170 MHz!
Check SWR outside the ham bands
without violating FCC rules.
Take the guesswork out of building and
adjusting matching networks and baluns.
Measure distance in feet to a short or
open in faulty coax. Measure length of a roll
of coax, coax loss, velocity factor, impedance.
Measure inductance and capacitance.
Measure resonant frequency and approxi-
mate Q of traps, stubs, transmission lines,
RF chokes, tuned circuits and baluns.
Adjust your antenna tuner for a per-
fect 1:1 match without creating QRM.
And this is only the beginning! The
MFJ-259B is a complete ham radio test sta-
tion including -- frequency counter, RF sig-
nal generator, SWR AnalyzerTM, RF Resist-
ance and Reactance Analyzer, Coax Analyzer,
Capacitance/ Inductance Meter and more!
Take it anywhere
Fully portable, take it anywhere -- re-
mote sites, up towers, on DX-peditions. Use
10 AA or Ni-Cad batteries (not included) or
110 VAC with MFJ-1312D, $14.95.
Rugged all metal cabinet is only 4x2x63/4”.
How good
is the MFJ-259B?
MFJ SWR AnalyzersTM work so good,
many antenna manufacturers use them in
their lab and on the production line -- sav-
ing thousands of dollars in instrumentation
costs! Used worldwide by professionals
everywhere.
SWR Analyzer Accessories
MFJ-66, $19.95. Plug these MFJ dip
meter coupling coils into a MFJ SWR
AnalyzerTM and turn it into a sensitive
and accurate band switched dip
meter. Set of two coils cover 1.8-170
MHz depending on SWR AnalyzerTM.
MFJ-29C, $24.95. Tote your MFJ-
259B anywhere with this genuine
MFJ custom carrying case. Has
back pocket with security cover
for carrying dip coils, adaptors
and accessories. Made of special
foam-filled fabric, it cushions
blows, deflects scrapes, and pro-
tects knobs, meters and displays
from harm. Clear protective win-
dow for display and cutouts for
knobs and connectors. Authentic!
MFJ-99, $54.85. Carrying pouch, dip
coil adapters and power supply.
MFJ-99B, $77.85. Deluxe Accessory
Pack has 10 Ni-MH batteries, power sup-
ply, pouch and dip coils. Save $7!
MFJ-92AA10, $24.95. 10-pack MFJ
NiMH AA rechargeable batteries.
Save a few
bucks! Like
MFJ-259B, but
less analog
meters. Reads SWR, true
impedance magnitude and
frequency only on LCD mod-
ule. Has charging circuit, can
use MFJ-259B accessories.
Exclusive MFJ
tunable RF filter
allows accurate
MFJ SWR and
impedance measurements
between 1.8-30 MHz in pres-
ence of strong RF fields. Has
virtually no effect on measurements by the
analyzer. Works with all SWR Analyzers.
MFJ
Starter SWR
AnalyzerTM
lets you read
SWR quickly only on a sin-
gle analog meter. Tune
knob, frequency control
switch. No LCD module,
counter or charging circuit.
MFJ-249B
$23995
Ship Code A
MFJ-209
$13995
Ship Code A
MFJ-731
$8995
Ship Code A
MFJ-249B SWR AnalyzerTM MFJ-209 SWR AnalyzerTM
Tunable Analyzer Filter
MFJ-259B
$25995
Ship Code A
QSTCatP11.qxd 10/16/2003 10:27 AM Page 1
Charges AA-AAA-C-D and 9V Ni-
MH or Ni-Cd Battery types. Active
intelligent IC detects positive/negative,
and monitors the voltage level during
charging process. 2 separate sets of charging
compartments optimize energy efficiency. Auto
switches to trickle when full charge is complet-
ed. Deep conditioning mode helps rescue bat-
teries damaged by memory effect. Charging status LEDs, remov-
able dust cover and 12V, 500 mA AC adapter is included. Quick
charges 2-4 AA Ni-MH cells in an hour or less!
12 MFJ . . . The World Leader in Ham Radio Accessories!
MFJ-269 covers 1.8 to
170 MHz and 415 to 470
MHz -- an MFJ-269 exclu-
sive! It includes all the fea-
tures of the MFJ-259B, the world’s most
popular SWR Analyzer plus much more!
Large easy-to-read two line LCD dis-
play and side-by-side meters clearly display
your information.
Built-in Ni-Cad/Ni-MH charger circuit,
battery saver, low battery warning, smooth
reduction drive tuning. Use as signal source
for testing/alignment.
Built-in CoaxCalculatorTM -- calculates
coax line length in feet given coax length
in electrical degrees and vice versa for any
frequency and any velocity factor (great for
building matching sections and phasing
lines) -- an MFJ-269 exclusive!
New 12-bit A/D converter gives much
better accuracy and resolution than com-
mon 8-bit A/D converters -- an MFJ-269
exclusive!
Super easy to use! Just set the
bandswitch and tune the dial -- just like
your transceiver.
1.8 to 170 MHz Range Features
MFJ-269 gives you a complete picture
of your antenna. Read antenna SWR and
Complex Imped-ance 1.8 to 170 MHz.
Built-in frequency counter.
Read Complex Impedance as series
equivalent resistance and reactance (Rs+jXs)
or as magnitude (Z) and phase (degrees).
Also reads parallel equivalent resistance
and reactance (Rp+jXp) -- an MFJ-269
exclusive!
You can determine velocity factor, coax loss
in dB, length of coax and distance to short or
open in feet.
You can read SWR, return loss and
reflection coefficient at any frequency
simultaneously at a single glance. Also
reads match efficiency.
Also read inductance in uH and capaci-
tance in pF at RF frequencies.
You can measure SWR and loss of coax
with any characteristic impedance from 10
to over 600 Ohms, including 50, 51, 52, 53,
73, 75, 93, 95, 300, 450 Ohms -- an MFJ-
269 exclusive! For more information see
MFJ-259B, page 11.
415 to 470 MHz Range features
Just plug in your UHF antenna coax, set
the frequency and read SWR, return loss and
reflection coefficient simultaneously. You
can read coax cable loss in dB and match effi-
ciency.
You can adjust UHF dipoles, verticals,
yagis, quads and other antennas and deter-
mine their SWR, resonant frequency and
bandwidth.
You can test and tune stubs and coax
lines. You can manually determine velocity
factor and impedances of transmission lines.
Adjust and test RF matching networks
and RF amplifiers without applying power.
Has easy-to-read LCD logarithmic SWR
bargraph and SWR meter for quick tuning.
Take it anywhere
Fully portable, take it anywhere --
remote sites, up towers, on DX-peditions.
Built-in “N” connector. Free N-to-SO-239
adaptor. Use 10 AA Ni-MH or Ni-Cad or
alkaline batteries (not incl.) or 110VAC
with MFJ-1312D, $14.95. Measures
4Wx2Dx63/4H inches.
MFJ-269 SWR Analyzer Accessories
MFJ-39C, $24.95. Tote
your MFJ-269 anywhere with
this genuine MFJ custom car-
rying case. Has back pocket
with security cover for carry-
ing dip coils, adaptors and
accessories. Made of special
foam-filled fabric, the MFJ-39
cushions blows, deflects scrapes, and pro-
tects knobs, meters and displays from
harm.
Wear it around your waist, over your
shoulder, or clip it onto the tower while
you work -- the fully-adjustable webbed-
fabric carrying strap has snap hooks on
both ends.
Has clear protective window for fre-
quency display and cutouts for knobs and
connectors -- use your MFJ SWR
AnalyzerTM without ever taking it out of your
case. Authentic MFJ leather logo distin-
guishes the real thing from imitators!
MFJ-269 SWR Analyzer Accessories
MFJ-99C, $34.95. SWR Analyzer
Power Pack. 10-Pack SuperCellTM Ni-MH
batteries, & MFJ-1312D Power supply for
MFJ-259B/MFJ-269 analyzers. Save $5!
MFJ-98, $54.85. MFJ-269 Accessory
Pack. Same as MFJ-99 but has MFJ-39 cus-
tom Carrying Pouch for MFJ-269. With
power supply, dip coils. Save $5!
MFJ-98B, $77.85. MFJ-269 complete
accessory pack! Pouch, batteries, dip coils,
power supply. Save $7!
MFJ-92AA10, $24.95. 10-Pack AA
Rechargeable Ni-MH Batteries.
1.8-170 MHz plus 415-470 MHz
HF/VHF/UHF SWR Analyzer
Covers 1.8-170 MHz and 415-470 MHz . . . SWR . . . Complex RF Impedance: Resistance(R) and
Reactance(X) or Magnitude(Z) and Phase(degrees) . . . Coax cable loss(dB) . . . Coax cable length
and Distance to fault . . . Return Loss . . . Reflection Coefficient . . . Inductance . . . Capacitance . . .
Battery Voltage. LCD digital readout . . . frequency counter . . . side-by-side meters . . . Ni-MH/ Ni-
Cad charger circuit . . . battery saver . . . low battery warning . . . smooth reduction drive . . .
MFJ-92AA01, $2.99 each. MFJ’s super
high capacity Ni-MH “AA” batteries have
twice the power of standard Nicads at about
the same price! MFJ batteries have no detri-
mental memory effect that are the trademark of Ni-Cad
batteries so you can use them to their full potential.
MFJ-92AA10, $24.95, 10-Pack, perfect for your MFJ
SWR Analyzer!
MFJ-92AAA01, $2.49. AAA Ni-MH rechargeable
batteries. 600 mAh, 1.2 volt batteries.
MFJ-92AAA04, 4 pack AAA Ni-MH batteries, $8.99.
Super High Capacity 2000 mAh Ni-MH AA Batteries MFJ POWERHausTM Ultra-fast Intelligent Charger
MFJ-92AA01
$299
Ship Code A
MFJ-633
$2495
Ship Code A
MFJ-269
$35995
QSTCatP12.qxd 10/16/2003 10:28 AM Page 1
www.mfjenterprises.com 13
Read SWR of any
antenna from 270 to
480 MHz.
Just plug in your
antenna coax, set the
frequency and read
SWR!
Easy-to-read LCD
displays frequency and
SWR and has a loga-
rithmic SWR bargraph
for precision tuning. Two line high-contrast
LCD has 32 huge 1/4 inch characters.
Select any desired frequency range for
tuning. Examples: Tune from 280 to 295
MHz, 320 to 350 MHz or 400 to 450 MHz.
Tuning knob has a built-in 10:1 vernier
reduction drive for precision tuning.
You can use the MFJ-229 to adjust
dipoles, verticals, yagis, quads and other
antennas and determine their SWR, reso-
nant frequency, and bandwidth.
Test and tune stubs and coax lines. You
can determine velocity factor, impedances
and estimate losses of transmission lines.
Adjust and test RF matching networks
and RF amplifiers without applying power.
Use as signal source for testing and
alignment. Measures 33/4Wx61/2Hx13/4D”.
MFJ-219B Econo MFJ-229
Similar to MFJ-
229, less LCD dis-
play. Has meter for
SWR and jack for
external frequency counter.
Measures 21/2Wx71/2 Hx 21/4D
inches. MFJ-229 and MFJ-219
have “N” connector with free N-
to-SO-239 UHF adapter.
Also they have Battery Check
and Power Saving feature. For
50 Ohm systems.
Use 9-Volt battery or 110
VAC with MFJ-1312D, $14.95. 10 AA bat-
teries for MFJ-229 or 110 VAC adapter.
HF/VHF/UHF SWR Analyzers for all Your Building Needs
Back in the vacuum tube days they
called these babies grid dip meters and
every ham and experimenter either had one
or wanted one. The MFJ-
201 solid state (hence no
“grid”) is
smaller,
lighter, and
vastly more
versatile
than its
ancestor.
Use it as a
traditional
dip meter to
find a coil’s
resonant frequency.
Couple it to an antenna, or to coax lines
to get their electrical length.
Or use it as an absorption wavemeter for
measuring transmitter output, neutralizing
tank circuits, or even a field strength meter.
Other traditional dip uses include:
crystal oscillator, monitoring audio signal
output (it includes a headphone jack), and
measuring inductance and capacitance.
This solid-state grid dip meter covers
1.5-250 MHz in 6 bands, has thumb wheel
tuning, color code readout, 6 coils, ear-
phone jack and battery check. Uses a 9V
battery for operation. Measures a compact
2Wx21/2Dx7H” including coils.
MFJ VHF SWR AnalyzerTM
VHF SWR
AnalyzerTM finds the
SWR of any antenna
from 138-156 MHz.
Jack for external frequency
counter.
Measures 71/2Hx21/2Wx21/4D
in. 9 V battery or 110 VAC with
MFJ-1312D, $14.95.
6-Meter SWR Analyzer
MFJ-217, $79.95, same as
MFJ-208 but covers 30-56 MHz for 6
Meters and commercial VHF. Jack for
external frequency counter. Dimensions,
power requirements same as above.
MFJ Antenna Bridge
No other equip-
ment needed. Take it
to your antenna site.
Determine if your
antenna is too long or too short,
measure its resonant frequency,
and its resistance to 500 ohms.
It’s the easiest, most conven-
ient way to determine antenna
parameters.
Resistance bridge, null meter,
tunable oscillator-driver (1.8-
30MHz). 9 VDC or 110 VAC
with MFJ-1312D, $14.95.
Measures 71/2Hx21/2Wx21/4D inches.
MFJ RX Noise Bridge
Quickly adjust
almost any antenna
for maximum per-
formance, 1 to 100
MHz.
Lengthen or
shorten your antenna for mini-
mum SWR. Measure resonant
frequency, feedpoint resistance
and reactance.
Works with any receiver or transceiver.
Hand-calibrated resistance scale,
expanded capacitance range and exclusive
built-in range extender. 41/4Wx2Hx4D in.
MFJ-229
$17995
Ship Code A
Custom 24-35 MHz Analyzers
For commercial
applications. Select
a specific frequency
range and MFJ will customize
an analyzer for you. Choose the
model below for your needs.
Specify frequency range and
allow 4 weeks for these models.
Economical Dip Meter covers 1.5-250 MHz
MFJ Analyzers Measure SWR from 270 to 480 MHz
MFJ-219B
$9995
Ship Code A
$24995
Ship Code A
2-Meter FM Signal Analyzer
MFJ’s revolutionary
handheld 2 Meter FM
Signal AnalyzerTM lets you
measure signal strength
with over 60 dB dynamic
range and measure actual
feedline loss in dB.
Plug in any scope and
your MFJ-224 becomes a
service monitor! Lets you visually analyze
modulation wave forms, audio distortion,
noise and instantaneous peak deviation.
Tune in any signal between 143.5 - 148.5
MHz. Built-in discriminator-meter function
makes accurate tuning simple and easy.
You can plug in headphones to help you
tune in and identify signals easily. There’s
also a battery check function.
Plot field strength patterns, Position
antennas, Measure preamp gain, Detect
feedline faults, Track down hidden trans-
mitters, Tune transmitters and filters, Check
and set deviation anywhere in the band plus
much more!
Analyze audio quality with an oscillo-
scope, Solve FM radio problems fast, Scan
the band, Tune in and identify signals, Tune
transmitters and filters.
Measures 4Wx21/2Dx63/4H inches.
Uses 9 Volt battery (not included).
HF 10-160M SWR AnalyzerTM
This compact
MFJ HF SWR
Analyzer will help
you build the antennas you need
for DX work.
Just plug in the coax to
measure the SWR of any HF
antenna, 160 to 10 Meters. Has
jack for external frequency
counter. 9VDC of 110 VAC
with MFJ-1312D($14.95).
Plug in coax to find the SWR of any
HF antenna on any band 10-160 Meters.
Jack for external frequency counter. 9
V battery or 110 VAC with MFJ-1312D,
$14.95. Measures 71/2Hx21/2Wx21/4D in.
MFJ-220A, 24-49 MHz
MFJ-220B, 34-69 MHz
MFJ-220C, 45-91 MHz
MFJ-220D, 67-135 MHz
MFJ-220E, 90-176 MHz
MFJ-220F, 190-350 MHz
MFJ-220G, 140-260 MHz
MFJ-207
$7995
Ship Code A
MFJ-208
$7995
Ship Code A
MFJ-204B
$7995
Ship Code A
MFJ-202B
$5995
Ship Code A
MFJ-224
$15995
Ship Code A
MFJ-201
$11995
Ship Code A
QSTCatP13.qxd 10/16/2003 10:32 AM Page 1
MFJ AC Line Monitor
MFJ-850, $19.95. Color
coded scale lets you read volt-
age from 95-135 Volts. 2%
Accuracy. 21/4Wx21/4H x11/2D”.
Great for shack & motorhomes!
MFJ-886 Frequency Counter covers 1 MHz to 3
GHz. It features 300 MHz direct count with 0.1 Hz-
per-second resolution. Incredible deal also includes
Ni-Cd battery pack, charger and telescopic whip!
10-digit high-contrast LCD display is easy-to-
read. Huge 3/4inch digits are highly visible.
Hold switch locks display. Synchronous detector
gives ultra-sensitive RF Signal Strength LCD bar-
graph. Four selectable gate times gives .1 Hz to 10
Hz resolution in 300 MHz range and 10 Hz to 1000
Hz resolution in 3 GHz range.
Rechargeable Ni-Cd battery pack (included) gives
up to 6 hours of use. Low battery LED indicator.
Rugged aluminum cabinet (23/4Wx31/4Hx11/4D inch-
es) fits in shirt pocket and has black anodized finish.
NEW! MFJ-888 covers 10 Hz to 3 GHZ with a 10-digit
LCD and an ultra-sensitive synchronous detector with 16-sec-
tion bargraph to show RF signal strength.
It features a Hi-Z low range, auto-hold, meas-
ures frequency and period, has LED backlight,
beeper, low power consumption, hold switch to
lock display, low battery indicator and more. A
high-speed 300 MHz direct counter with 0.1 Hz res-
olution has four selectable gate speeds.
Built-in Ni-Cd battery pack will operate up to 6
hours and recharges with the external charger. MFJ-
888 (23/4Wx41/4Hx11/4D”) is complete with Ni-Cd bat-
tery pack, charger, and telescopic whip.
Housed in a handsome stamped aluminum cabi-
net with black anodized finish.
Walk
or drive
around with
this hand-
held power
line noise
meter to
search out leaky insulators, loose hardware
and corroded ground lines quickly. Track
the noise source right down to the pole,
transformer or insulator, or other source.
Operates in the 135 MHz region where
activity is a minimum and radiation from
corona and arcing is far more localized.
0.3 uV sensitivity and wide-range AGC for
noise level meter -- over 70 dB!
Plug in headphones and hear the noise
you’re tracking or plug in a tape recorder.
2Wx4Hx1.5D inches. Use 9 Volt battery.
Use this ultra-sensitive pocket-sized RFI
Detector to track down and eliminate RFI
caused by radiating cables and wires. It’ll
tell you exactly which cable is radiating
RFI so you can eliminate it with a simple
toroid or clamp-on RFI filter. Use it to
find RFI generated by consumer devices,
computers and high-tech office equipment.
When you eliminate the RFI source, hash,
birdies, whistles and transient noise mirac-
ulously disappear.
MFJ-805 works with mobile
installations, ferreting out alter-
nator hash, ignition pulses and
microprocessor noise on feed-
lines and power leads. Isolate
cables picking up RFI and know
when you’ve suppressed the
problem. Easy-to-use. Clamp
current transformer over sus-
pected cable or wire (up to 1/4in.
diameter) to detect RFI causing
common-mode currents. Compact
21/4Wx43/4Hx1D” fits in shirt
pocket. Use 9 Volt battery. Usable VLF to VHF.
Gain adjustable over 50 dB range.
Pocket-size Function Generator
This unique unit is
the only compact, bat-
tery-operated function
generator designed for
travel or bench use. Based on an
XR-2206 integrated circuit, it pro-
vides square, triangular, and sine
waves continuously from 1 Hz to well over
150 KHz in 3 ranges. 4Hx3Wx1D inches.
Frequency range switch, external power
jack, 5-way binding posts. Use 9V battery.
Professional Function Generator
Gives precision sine, square and trian-
gular wave forms from 1 Hz to 1 MHz in 6
decade ranges. Amplitude adjustable 0-12
volts peak-to-peak. DC offset is adjustable
-6 to +6 VDC. Output is short circuit pro-
tected with output impedance of 400 Ohms.
Sturdy black all metal cabinet. 110 VAC.
Portable Signal Tracer-Injector
Multi-purpose
Portable Signal
Tracer-Injector
quickly finds
defective stages in all kinds of
signal amplifiers, radio re-
ceivers and transmitters. In-
cludes home theaters, hi-fi amplifiers, pub-
lic address systems, guitar amplifiers,
AM/FM/ TV transceivers, phones, scanners,
shortwave, etc. Use to find opens and
shorts in cables and wires, identify and
locate individual wires in multi-conductor
cables. Has an AM detector and variable
gain audio amplifier. 3Wx4Hx1D
inches.
Portable Variable Power Supply
This MFJ
power supply
is portable
enough to fit in any toolbox
3Wx4Hx1D”. It’s so light
you can carry it anywhere.
Provides fixed 5 VDC output along with a
variable 1.5-12 VDC output. Total output is
500 mA. Output terminals and ground are
convenient 5-way binding posts. Easy out-
put voltage setting. Input 110 VAC.
Find Power Line Noise Fast!
MFJ Portable RFI Sniffer
MFJ Compact Test Gear
MFJ-854 RF Current
Meter reads true RF cur-
rent! Accurately meas-
ures actual RF currents
flowing in antenna ele-
ments, radials, ground
wires and on the outside
of coax feedlines. Study
and optimize your
antennas for peak per-
formance. Also great
for tracking down
RFI-causing currents
on household wiring.
MFJ-854’s sense coil
simply snaps over wires
and cables for fast measurements
on its easy-to-read meter.
Measure actual RF current from
30 mA to 3 amps. A variable sensitivity
control allows quick, fast checks. RF cur-
rents of 1 mA or less will yield a usable
meter deflection for tracking RFI pickup
on household wiring and cables. Sensitive
enough to use an MFJ SWR Analyzer as
the source to drive your antennas. MFJ-
854 employs linearity compensation cir-
cuitry to assure accuracy even at low RF
current. It measures RF current from 1
mA to 3 Amps in six ranges. 1-30 MHz
and usable beyond. Accepts cables up to
1/2” diameter. 21/2Wx51/2Hx11/2D inches.
MFJ-854
$9995
Ship Code A
MFJ-805
$7995
Ship Code A
81 dB Step Attenuator
MFJ-5000
$7995
Ship Code A
MFJ-5012
$7995
Ship Code A
MFJ-4105
$7995
Ship Code A
MFJ-5004
$12995
Ship Code A
This will be your most useful
ham shack accessory! 50 ohms.
Usable to 500 MHz. 250 mil-
liwatt maximum input. BNC con-
nectors. Shielded stages. Connect between
receiver and antenna and use an S-meter as a
precision calibrated field strength meter.
Prevent receiver blocking, cross-modula-
tion. Determine gain and loss. Ideal for fox
hunting. Evaluate linearity.
Measure input and output level differ-
ences. Isolate circuits.
Extend the range of your sensitive equip-
ment. 61/2Wx21/2Hx11/2D inches.
MFJ-762
$6995
Ship Code A
Equip your test bench with these MFJ products
MFJ Frequency Counters Cover 1 MHz to 3 GHz or 10 Hz to 3 GHz
MFJ-886
$11995
Ship Code A
MFJ-888
$18495
Ship Code A
1-30 MHz RF Current Meter
MFJ-852
$9995
Ship Code A
14 www.mfjenterprises.com
QSTCatP14.qxd 10/16/2003 10:35 AM Page 1
MFJ . . . The World Leader in Ham Radio Accessories 15
MFJ Switching Power Supplies
MFJ’s new adjustable voltage switching
power supplies do it all! Power your HF or
2M/440 MHz radio and accessories. No
more picking up and hauling around heavy,
bulky supplies that can cause a hernia.
MFJ’s 25 Amp MightyLiteTM weighs just
3.7 lbs. -- that’s 5 times lighter than an
equivalent conventional power supply.
MFJ’s 45 Amp is even more dramatic -- 8
times lighter and weighs just 5.5 pounds!
No RF hash!
These babies are clean . . . Your buddies
won’t hear any RF hash on your signal!
None in your receiver either!
Some competing switching power sup-
plies generate objectionable RF hash in
your transmitted and received signal.
These super clean MFJ MightyLitesTM
meet all FCC Class B regulations.
Low Ripple . . . Highly Regulated
Less than 35 mV peak-to-peak ripple
under 25 or 45 amp full load. Load regula-
tion is better than 1.5% under full load.
Fully Protected
You won’t burn up our power supplies!
They are fully protected with Over Voltage
and Over Current protection circuits.
Worldwide Versatility
MFJ MightyLitesTM can be used any-
where in the world! They have switchable
AC input voltage and work from 85 to 135
VAC or 170 to 260 VAC. Replaceable fuse.
MightyLitesTM . . . Mighty Features
MFJ MightyLitesTM feature a front-panel
voltage control. It lets you vary the output
voltage from 9 to 15 Volts DC and gives
you a highly regulated voltage output.
You get an easy access front-panel with
five-way binding posts for heavy duty use
and a cigarette lighter socket for mobile
accessories. MFJ-4245MV has two sets of
quick-connects on the rear for accessories.
Large 3 inch dual meters are brightly
illuminated to make it easy to monitor load
voltage and current. Whisper quiet internal
fan efficiently cools your power supply for
long life.
About the MFJ-4225MV, QST magazine
(January 2000) said, “its external control
for varying the output voltage is very
handy for test bench applications,” and also
noted that “overall, the noise generated by
this supply is very low”.
Two models to choose from . . .
MFJ-4225MV, $149.95. 25 Amps
maximum or 22 Amps continuous. Weighs
3.7 pounds. Measures 53/4Wx41/2Hx6D in.
MFJ-4245MV, $199.95. 71/2Wx43/4Hx
9D in.45 Amps maximum, 40 Amps con-
tinuous. Weighs 5.5 pounds.
MFJ-4225MV
25 Amp
$14995
Ship Code B
MFJ’s heavy duty conventional
power supply is excellent for power-
ing HF or 2 Meter/440 MHz
rig/accessories.
Amassive 19.2 pound trans-
former makes this power supply super
heavy duty! It delivers 35 amps maximum
and 30 amps continuous without even flex-
ing its muscles. Plugs into any 110 VAC
wall outlet.
It’s highly regulated with load regula-
tion better than 1%. Ripple voltage is less
than 30 mV. No RF hash -- it’s super clean!
Fully protected -- has over voltage pro-
tection, fold back short circuit protection
and over-temperature protection.
You get front panel adjustable voltage
from 1 to 14 VDC with a convenient detent
set at 13.8 VDC. A pair of front-panel
meters let you monitor voltage and current.
Three sets of output terminals include a
pair of heavy duty five-way binding posts
for HF/VHF radios, two pairs of quick-con-
nects for accessories and a covered ciga-
rette lighter socket for mobile accessories.
Afront-panel fuse holder makes fuse
replacement easy. Whisper quiet fan speed
increases as load current increases -- keeps
components cool. 91/2Wx6Hx93/4D inches.
MFJ 22/20 Amp Power Supply
MFJ-4322, $99.95
delivers 22 Amps surge
and 20 Amps continu-
ous at 13.8 VDC. Its
mass-ive transformer,
heatsink and heavy
duty construction weigh over 19 pounds.
8Wx43/4Hx113/4D in. Ship Code F.
MFJ 12/10 Amp Power Supply
MFJ-4312, $69.95.
It weighs over 131/2lbs.
8Wx43/4Hx101/4D”.
Delivers 12 Amps surge
and 10 Amps continu-
ous at 13.8 VDC. Ship Code F.
Power your HF transceiver, 2-Meter/440 MHz mobile/base and
accessories with these 25 or 45 Amp MFJ MightyLiteTM Switching
Power Supplies! No RF hash, Super lightweight,Volt/Amp Meters
MFJ 30/22/12 Amp Regulated DC Power Supplies
Massive 19.2 pound transformer, Adjustable 1-14 VDC, Quick connects, cigarette lighter socket . . .
MFJ-4245MV
45 Amp
$19995
Ship Code B
MFJ-4035MV
$14995
Ship Code F
NO RF HASH! NO RF HASH!
MFJ-4125 is similar to the popular
MFJ-4225 MV but much smaller and does-
n’t have meters or the cigarette lighter
socket.
5-way binding posts are for high cur-
rent radio connects and pair of speaker
type push-on terminals are for low cur-
rent accessories.
Super protection modes include Over
Voltage and Over Current. Whisper quiet
internal cooling fan generates tremendous
air flow to help keep components cool.
MFJ-4125 has switchable AC input
voltage. 110 VAC at 47-62 Hz and 220
VAC at 47-63 Hz. Super regulation.
Worldwide versatility allows it to work AC
input 85-135 VAC or 170-260 VAC.
Weighs only 3.5 lbs. and measures an
un-believable 51/2Wx21/2Hx53/4D”-- it’s the
smallest and lightest power supply in ham
radio! Has MFJ’s NoMatterWhatTM one year
limited warranty.
Super Compact MightyLiteTM 25 Amp Switching Power Supply
The smallest and lightest power supply in ham radio! Tiny 53/4 Wx3Hx53/4 D” fits anywhere --
MFJ-4125
$10995
Ship Code A
No RF Hash!
QSTCatP15.qxd 10/16/2003 10:37 AM Page 1
16 MFJ . . . The World Leader in Ham Radio Accessories!
MFJ High Current DC Multi-Outlet Strips
Each Anderson PowerPole® outlet can
carry up to 40 amps. You can fuse each
outlet as needed to protect your accessories
or transceiver. The main fuse is 40 amps.
The standard color coded fuses simply
plug in from outside. They are widely
available ATC/ATO automobile fuses and
can be used for 6, 12, 24 VDC systems.
The heavy duty DC input cable is built-
in – you don’t have to pay extra just to use
it! It’s a high-current carrying capacity
eight gauge, flexible, stranded, six foot
(can be shorten) cable with 5/16 ring termi-
nals. It’s color coded Red and Black.
Extra Anderson PowerPole® connectors,
contacts and fuses are included at no extra
cost, unlike lesser competitive products.
An massive 0.062 inch thick double
sided plated through PC board with wide
traces is used. The current path has an
equivalent current carrying capacity of an
enormous 4 ounce trace.
RF-tight aluminum cabinet has mount-
ing ears and ground post with wing nut.
Provide multiple high current DC outlets for trans-
ceivers and accessories from your transceivers main
DC power supply – keeps you neat, organized and safe.
Prevents fire hazards. Keeps wires from tangling up and
shorting out. Outlets are fused/switched/RF bypassed.
New! MFJ DC Multi-Outlets with Anderson PowerPole®connectors
Genderless, polarized and color coded connectors conform to ARES & RACES emergency 12V connector standard
MFJ-1118, $74.95. Lets
you power two HF and/or VHF
rigs and six or more acces-
sories from your transceivers
main 12 VDC supply. Two
pairs of super heavy duty 35
amp 5-way binding posts con-
nect your transceivers. Each
pair is fused and RF bypassed.
Handles 35 Amps total.Six
pairs of heavy duty, RF
bypassed 5-way binding posts
let you power your accessories. They handle
15 Amps total, are protected by a master fuse
and have an ON/OFF switch with “ON” LED
light. Built-in 0-25 VDC voltmeter. Six feet
super heavy duty eight gauge color-coded
cable with ring tongue terminals. Binding
posts are spaced for standard dual banana
plugs. Heavy duty aluminum construction.
121/2x23/4x21/2inches.
MFJ-1117, $54.95. For powering four
HF/VHF radios (two at 35 Amps each and
two at 35 Amps combined) simultaneously.
Tiny 8x2x3 inches.
MFJ-1116, $49.95. Similar to MFJ-1118.
No 35 amp posts. Has “ON” LED and 0-25
VDC voltmeter. 15 amps total.
MFJ-1112, $34.95. Similar to MFJ-1116.
No on/off switch, LED, meter, fuse.
MFJ-1118
$
74
95
Ship Code A
MFJ-1116
$
49
95
Ship Code A
MFJ-1112
$
34
95
Ship Code A
MFJ-1117
$5495
Ship Code A
HF Transceiver Power Cord
MFJ-5535, $14.95.
Replace your HF Radio
original power cord at a
fraction of the original cost.
Two super-flex, 12 gauge, multi-strand, soft
wires 8 feet in length. Two in-line fuse hold-
ers with fuses. Power plug is keyed to pre-
vent reverse polarity. Get extra cords for
each operating station, mobile/base. Fits
Yaesu, Icom, Kenwood & compatibles.
UHF/VHF Transceiver Power Cord
MFJ-5512, $12.95. Two
super-flex, 14 gauge, multi-
strand, soft wires 15 feet in
length. Single in-line fuse
holder with fuse. Power plug is keyed to
prevent reverse polarity. Fits Yaesu, Icom,
Kenwood & compatibles.
Choose super heavy-duty 5-way binding posts AND/OR Anderson PowerPole® connectors
MFJ DC Multi-Outlets with versatile 5-way binding posts
MFJ No Matter WhatTM Warranty
All MFJ DC Strips are protected by MFJ’s famous
No Matter WhatTM one year limited warranty. MFJ will
repair or replace (at our option) your strip no matter
what for one full year.
Anderson PowerPole® is a registered
trademark of Anderson Power Products.
Anderson PowerPole®with 40A contacts
MFJ-11C06, $ 5.49, 6 pairs.
MFJ-11C12, $10.49, 12 pairs.
MFJ-11C25, $19.95, 25 pairs.
MFJ-11C100, $69.95, 100 pairs.
MFJ-7602, $9.95. Tool for
crimping Power-
Pole®connectors.
MFJ-11F20, $9.95. 10 ATO Fuse pack. 2
each: 1,5,10,25,40 amp.
Banana Plugs for binding posts
MFJ-7700, $5.95. Six pairs solder-
less Red and Black banana plugs.
MFJ-7709, $5.95. High current
dual banana plug, has Black and
Red polarity rings.
MFJ-1128, $99.95. 12 out-
lets. Factory installed fuses:
three 1A, four 5A, four 10A,
one 25A, one 35A. Built-in
0-25 VDC Voltmeter. ON/OFF switch con-
trols outlet 4 through 12, handles 20 Amps
total. Outlet 1, 2 and 3 are unswitched,
handle 40 amps total. Includes 12 pair of
Anderson PowerPole®24 40A contacts, 10
fuses (2 each: 1,5,10,25,40A).
12Wx11/4Hx23/4D inches.
MFJ-1126, $79.95. 8 outlets.
Factory installed fuses: two
1A, three 5A, two 10A, one
25A, one 40A. Includes 6
pair of Anderson PowerPole®12 40A con-
tacts and 5 fuses: (1 ea. 1,5,10,25,40).
9Wx11/4Hx23/4inches.
MFJ-1129, $109.95. Get
the best of both connectors!
10 outlets. Installed fuses:
two 1A, three 5A, three 10A,
one 25A, one 40A. Outlets 1, 2, 4-8 are
Anderson PowerPole®. Outlet 3 is a 35A
high current binding post; outlet 9, 10 are
15A binding posts. Built-in 0-25 VDC
Voltmeter. ON/OFF switch for outlets 4-10,
20 amps total. Outlets 1, 2, 3 unswitched,
handle 40 amps total. Includes 7 pairs of
PowerPole®14 40A contacts, 10 fuses (2
ea, 1,5,10,25,40). 121/2Wx11/4Hx23/4D in.
MFJ-1124, $59.95. 6 outlets. Installed fuses:
one 1A, one 5A, two 10A, two 25A, one 40A.
Outlets 1-4 are PowerPole®.Outlets 5, 6 are
35A high current binding posts. Includes 4
pair PowerPole®8 40A contacts, 5 fuses
(1ea, 1,5,10,25,10) 8Wx11/4Hx23/4D inches.
PowerPoles® AND 5-Way Binding Posts
All PowerPoles®
MFJ-1128
$
99
95
Ship Code A
MFJ-1126
$
79
95
Ship Code A
MFJ-1124
$
59
95
Ship Code A
MFJ-1129
$
109
95
Ship Code A
Accessories for MFJ High Current DC Multi-Outlet strips
Transceiver Power Cords with PowerPoles® connectors
MFJ-5535M, $19.95. HF radio Power Cord, HF Molex to Anderson PowerPole®.
MFJ-5512M, $17.95.VHF/UHF radio power cord. T-connector to Anderson PowerPole®.
New!
New!
QSTCatP16.qxd 10/16/2003 10:40 AM Page 1
Learn Morse code fast, anywhere . . . LCD display lets you check your copy
instantly . . . easy no-code beginners course . . . plain English QSOs .
Beginners Course
ARRL/VEC format.
Learn small fixed sets of
characters. Previously
learned sets are combined with new sets to
reinforce all you have learned.
Practice copying, then instantly replay
to check your copy on the LCD display.
Custom Character Sets
Having trouble with certain characters?
Build and save 3 custom sets of 16 charac-
ters for extra practice -- an MFJ exclusive.
Practice copying realistic on-the-air
style plain English QSOs. Gets you ready
to pass your FCC test and upgrade. Also
builds confidence for your first real contact.
MFJ Word Recognition ModeTM
MFJ’s Word Recognition ModeTM gives
you hundreds of commonly used words in
ham radio. Practice recognizing entire
words instead of individual letters.
Select letter, number, punctuation,
prosign or FCC character sets (has only
letters, numbers and prosigns required on
FCC tests), random call signs, random
words, QSOs or combo sets for practice --
you’ll never run out of study material!
MFJ InteractiveModeTM
InteractiveModeTM lets you decide
when to copy the next or previous group
and how many -- great for beginners!
Selectnormal or
Farnsworth spacing.
Farnsworth makes it
easier to learn entire characters. Stop
counting individual dots and dashes that
slows learning! Adjustable 10 to 60 WPM
for high-speed.
Use fixed length or more realistic ran-
dom length groups (up to 8 characters).
You can change speed on-the-fly while
playing a session 3 to 60 words-per-minute.
SettingSaverTM
Settings are automatically saved, ready
to use next time--just turn on and replay.
Check your copy, select from menus
and program custom characters and words
on 2 line LCD display with 32 huge 1/4
inch high-contrast characters -- powerful
sound and sight learning!
Only MFJ gives you SilkySmooth
SidetoneTM with TruToneTM sinewave and
SoftStartTM dots/dashes -- lets you concen-
trate on learning without distracting, harsh
keyclicks. Use earphones for private prac-
tice or built-in speaker for groups. Volume
control. Variable pitch 300-1000 Hz.
Fits in your shirt pocket with room to
spare -- smaller than a pack of cigarettes.
Tiny 21/4x33/4x1 in., weighs less than 51/2
ounces. Uses 9 volt battery (not included).
Tapes play the same old boring stuff
over and over. Unlike tapes, you’ll never
memorize MFJ-418’s random sessions.
Pocket Tutor Accessories
MFJ-26B, $6.95. Soft
leather protection for MFJ-418
with pocket/belt clip.
MFJ-281, $12.95. Speaker
for group practice. Loud, power-
ful audio! 33/4x3x21/4
More pocket size MFJ Morse Tutors
MFJ-417, $59.95. Similar to MFJ-418,
but no LCD. Most software features.
MFJ-413, $39.95. Similar to MFJ-417,
less random words, QSOs, SettingSaverTM.
Deluxe Morse Key and Oscillator for Code and Sending Practice
MFJ-557 Deluxe Code
Practice Oscillator features a
Morse straight key on a non-
skid heavy steel base -- stays
put and doesn’t move around
while you’re sending.
MFJ-557 lets you practice
sending code at home, work,
riding in your car -- practically anywhere --
because it’s so easy to take it wherever you go.
Volume control adjusts from barely audible to blaring
full sound.
You can practice without bothering anyone.
Tone control gives you a wide adjustment, from high
“squeaky” to low “booming” tones. You even get an earphone
jack for private listening times.
Plug in an external speaker (MFJ-281, $12.95, powerful com-
pact speaker) for high volume in the classroom.
MFJ-557 runs on a 9 volt battery (not included) or 110 VAC
with MFJ-1312, $14.95. Plugs into jack on the side.
When you’re finished cleaning up your fist with the MFJ-557,
hook up the straight key to your transmitter and go on-the-air.
Don’t pass up a super buy! Built-in speaker, adjustable con-
tacts. 81/2x21/4x33/4inches. Black.
MFJ-557
$2995
Ship Code B
MFJ Pocket Size Morse Code Tutor
Use HT for on-the-air CW Fun Classroom
Code
Oscillator Classroom Morse Code Tutor
MFJ’s
JimHandyTM CW
interface plugs into
your 144/440 MHz
handheld and con-
verts it into a mod-
ulated CW transceiver -- just plug
in your key.
Get your ham buddies together
on-the-air and enjoy some fantastic CW
fun. Run a little code practice on your
repeater. Start your own FM CW Net.
Have fun and upgrade! A transmit/receive
switch automatically switches your HT to
transmit when you send CW and returns
you to receive when you stop keying.
Built-in speaker, volume control and
great sounding true sinewave sidetone -- no
harsh keyclicks. 4Wx11/4Hx33/4D inches.
Use 9V battery (not included). Pre-wired
patch cables, $15.95 for your HT on page
31. MFJ-550 key only, $7.95.
MFJ-552
$7995
Ship Code A
The
world’s
finest code
practice
oscillator is de- signed for demanding
classroom use and abuse.
It produces a true pure sinewave
sidetone with no trace of harsh keyclicks.
You’ll hear the clearest, sweetest sounding
CW you have ever heard. Delivers full 1
watt into built-in 3” speaker -- fills an
entire room. Low distortion -- less than
.2% total harmonic distortion from its BTL
(Bridge-Tied-Load) amplifier. Volume con-
trol, 400-1000 Hz tone control, on/off
switch, power on LED, 1/4inch key jack,
3.5 mm external speaker jack, uses 12
VDC. All metal enclosure 43/4x11/2x5 in.
Save $15.85! MFJ-554X, $99.95.
Includes MFJ-554 Code Oscillator, MFJ-
281 ClearToneTM speaker, MFJ-550
Telegraph Key, & MFJ-1312D AC adapter.
The
Cadillac of
all Morse Code trainers! For VECs,
Elmers, teachers, ham clubs, schools and
hams who want the best. Has everything in
the famous MFJ-418 Pocket Size Morse
Code TutorTM plus . . . Hear powerful class-
room audio from its built-in speaker/ ampli-
fier with true sinewave sidetone and no
harsh keyclicks. Down/upload custom prac-
tice groups from PC with serial port . . .
Store 16 FCC exams for VECs . . . Print
correct answers using printer port . . . Record
quality code tapes with tape output . . . Send
on-the-air CW practice with HF/VHF radio
interface. . . Use full featured memory keyer
with 1000 character memory. Serial port
and open end HT cables included. 110 VAC
/12VDC operation. 81/2Wx21/4Hx6D inches.
MFJ-554
$7995
Ship Code A
MFJ-414
$19995
Ship Code A
www.mfjenterprises.com 17
MFJ-418 top view
MFJ-418
$7995
Ship Code A
MFJ-550
Telegraph key only
$795
Ship Code A
QSTCatP17.qxd 10/16/2003 10:42 AM Page 1
18 www.mfjenterprises.com
The Best of all
CW worlds -- a
MFJ/Curtis keyerTM in
a compact package
that fits on the Bencher
iambic paddle! Buy the com-
bination or just the keyer for
your Bencher or MFJ paddle.
MFJ’s most popular keyer
is small but big in features giv-
ing you adjustable weight and tone
and has front panel volume and speed con-
trols (5-65 wpm). Has built-in dot-dash memories, speaker,
sidetone and auto or semi-auto/tune modes.
Keys solid state or tube transmitters. Fully shielded. 9 volt
battery or 110 VAC with MFJ-1312D, $14.95.
Keyer mounts on the paddle base to form a small
4x21/4x41/4”. Buy the combo or just the MFJ keyer
(MFJ-422DX) to fit on your Bencher or MFJ-564 or
MFJ-564B iambic paddle (see below).
Paddles to use with MFJ-422DX
MFJ-564 Black or Chrome,
$49.95 (see below).
BY-1, $119.95. Black Bencher.
BY-2, $139.95. Beautiful
chrome Bencher paddle.
Everything you need
to send great CW from
this MFJ Cutris KeyerTM -
- easy access front panel
controls, all keyer modes,
dot-dash memories, jam-
proof spacing, weight
control, sidetone, built-in speaker and more. Speed,
weight, tone and volume controls, and tune, semi-
auto and on/off switches are on the front panel.
Adual paddle key such as the MFJ-564, lets you
use the iambic mode. In this mode, you can insert a dot before a
dash finishes or insert a dash before a dot finishes. Also, squeez-
ing both paddles generates alternating dots and dashes. This lets
you send characters such as C, K, and R with a single squeeze. It
turns an inexperienced fist into a professional.
You can use the automatic mode with a single or dual paddle.
You automatically generate dots and dashes by pressing the paddle.
You can switch into a semi-automatic “bug” mode to generate
dots automatically and dashes manually. Or you can use a
“straight key” and manually generate your own dots and dashes.
You get dot-dash memory, self-completing dots and dashes,
jam-proof spacing and instant start keying.
Select Type A or Type B keying to match your sending style.
Weight control lets you adjust your dot-dash space ratio to
make your signal distinctive to bust through pile-ups. It also lets
you compensate for the turn-on delay of your transmitter.
Has tune switch for tuning your transmitter or antenna tuner.
RF proof. Built-in speaker for sidetone.
Keys solid state and tube transmitters. Use 9 volt battery or 110
VAC with MFJ-1312D, $14.95. Attractive black cabinet measures
53/4x13/4x43/4inches.
MFJ/Curtis ECONO KeyerTM
MFJ-401D is the
same as MFJ-407D
except weight and
tone controls are
adjusted internally and doesn’t have
a tune switch. Use 9 volt battery or
110 VAC with MFJ-1312D, $14.95.
4x13/4x31/4inches.
Build Your Own Keyer with this Curtis Chip
The legendary Curtis 8044ABM keyer
chip is now the revolutionary new Curtis
8045ABM with more features than ever
at no extra cost! Choose . . . 28 pin skin-
ny DIP or SMT SOIC package. $19.95, Ship Code A.
This MFJ Travel Keyer is a
full-featured CW keyer with a
built-in Iambic paddle.
Ultra-compact size 33/4Wx
1H x21/4D” is perfect for traveling or for home
use with QRP or “big” rigs. Throw it in your
briefcase along with your MFJ CubTM or other
favorite on your next trip. A built-in sidetone with
LM386 audio amplifier, speaker and volume control makes moni-
toring your sending easy. Speed adjustable from 3 to 60 WPM.
Sidetone pitch is adjustable 300 to 1000 Hz. Weight adjustable
from 25% to 75%. Tune mode, RF proof, Battery Saver feature.
Select a keyer mode to suit you - - iambic mode A or B, fully
automatic or semi-auto “bug” mode. Use 9 Volt battery, not incl.
MFJ-403, $49.95. MFJ ultra compact CW Travel Keyer only.
MFJ Nano-size Keyer/Paddle Combination
Ham radio's tiniest electronic keyer has
a built-in iambic paddle! It’s just
2x3x1 inches and weighs 3½
ounces!
Fully-enclosed paddle has a
“bug” feel for smooth CW. It’s precision
formed from resilient phosphorous bronze.
It’s easy-to-use. Just set one button and send one letter to
change your keyer settings -- speed 5-65 WPM, weight 25%-75%,
iambic mode A/B, normal or "bug" mode and reverse paddle.
Screwdriver adjustment for easy speed change. Tune mode for
tuning antenna tuner or transmitter. RF proof. 4 foot cord with 3.5
mm plug. Keys nearly any rig.
No on/off switch -- keyer turns off between dits! Battery lasts
nearly shelf life. MFJ Miniature Iambic Paddle
This miniature, lightweight iambic
paddle is just 13/4Wx13/4Dx3/4H inches
and weighs just 21/2ounces. Tiny
enough to fit in an Altoids(R) tin (cord
and all!) for protection. It’s per-
fect for traveling or for home use
with QRP or “big” rigs. Perfect
companion for MFJ or other key-
ers. Great for any QRP or QRO rig! The paddle is precision
formed from special phosphorous bronze spring material with an
A150 temper. This gives you an excellent feel so you can send
smooth CW. Mounted on rugged metal base with non-skid rubber
feet. Has 4 foot cord and 3.5 mm plug -- ready to plug into keyer
or rig! MFJ-561K, $14.95. Build your own! MFJ iambic paddle
kit with instructions, cord, hardware needed to build your paddle.
MFJ Deluxe Iambic Paddles
MFJ deluxe iambic paddles feature a full range of adjustments in
tension and contact spacing, self-adjusting nylon and steel bearings,
contact points that almost never need cleaning, precision machined
frame and non-skid feet on heavy base. MFJ-564, Chrome or MFJ-
564B, Black. MFJ422DX keyers and MFJ-490X memory keyer are
designed to be mounted in these paddles.
MFJ Curtis Iambic Keyer has Dot, Dash Memory
MFJ/Curtis/Bencher is a winning CW combo!
Pocket Travel Keyer has Built-in Paddle
MFJ-422D
$16995
Ship Code B
MFJ-407D
$6995
Ship Code A
MFJ-403P
$6995
Ship Code A
MFJ-401D
$4995
Ship Code A
MFJ-422DX
$7995
Ship Code A
MFJ-402
$5995
Ship Code A
MFJ-564/B
$5995
Ship Code A
MFJ-564 Chrome MFJ-564B Black
MFJ-561
$1995
Ship Code A
QSTCatP18.qxd 10/16/2003 10:45 AM Page 1
Is CW dead?
Not at MFJ! MFJ’s menu driven LCD
display makes it so easy to use, you don’t
need an instruction manual.
The MFJ-495 combines the latest mille-
nium microprocessor technology with non-
volatile EEPROM memory for a full-featured,
low cost, high reliability design.
Send CW or load messages using a pad-
dle, keyboard or computer serial port.
Easy-to-use menus and LCD display let
you set all keyer functions merely by pushing
buttons. Keyer functions can also be changed
from your paddle, keyboard or computer.
The LCD also shows the message as it’s
being sent from memory or live from your
paddle, keyboard or computer.
The MFJ-495 has 32 message memories
of 256 characters each. You can repeat mes-
sages continuously, insert timed pauses within
messages, insert an auto-incrementing serial
number, have messages call other messages or
insert embedded commands to change speed,
weight, etc. automatically.
MFJ-495 supports both direct and grid-
block outputs and has a port
for an optional remote con-
trol. PTT output, built-in
speaker, sinewave sidetone,
more! Features include:
Iambic keyer with dot and dash memo-
ries; automatic, semi or hand-key mode.
Keyboard Input lets you plug in any AT
keyboard for type ahead buffer. All com-
mands, functions, and memories can be done
through the keyboard!
Message editing capability.
Input queue to store multiple messages.
Auto-incrementing contest serial num-
bering from 001 to 9999.
Digital and linear analog speed control
from 5 to 99 wpm (3:1 to 20:1 speed range)
Farnsworth, speed from 10 to 99 wpm
Ultra speed sets messages up to 990 wpm
Adjustable weight 25% to 75%
Adjustable sidetone from 300 to 1000 Hz
Keying output delay up to 20 ms
Push-to-talk (PTT) hang time up to 5 sec.
Direct (positive) or grid-block (negative)
keying
Timed tune for XMTR adjustment
Timed pauses in messages/message loop
Internal speaker with adjustable volume
Supports Qwerty and Dvorak keyboards
190 characters type-ahead keyboard
buffer with low buffer warning
Dual user mode supports operators with
different configuration settings
Compact and handsome all-black metal
cabinet measures just 61/4Wx21/2Hx61/4D in.
Use 12 VDC or 110 VAC with MFJ-1312D,
$14.95 AC adapter.
RFI-Suppressed Keyboard
MFJ-551, $39.95. RFI suppressed keyboard.
MFJ MilleniumTM CW Memory Keyer
MFJ SlimlineTM Electronic Keyers with Memory
MFJ...the world leader in ham radio accessories 19
Tired of
sending the
same phrase on
CW over and
over? “QTH,
name...”
But you
don’t want to pay the price of a memory
keyer, or they’re too confusing to use. The
MFJ Slimline keyers have the answer -- a
SlimlineTM keyer and an iambic paddle are
your entry into real CW, at a price not much
higher than a plain keyer, with enough memo-
ry to store the essential day-to-day messages.
Weight control lets you lengthen or short-
en dots and dashes. It compensates your trans-
mitter for a proper 1:3 ratio. Dot/dash lengths
are adjustable for a distinctive
“touch.” Has Type A and B key-
ing, too.
The Slimlines have MFJ’s
500 character non-volatile
MessageMemoryTM.
You can embed Message Loop, Extra
Word Space, pause and serial number incre-
ments after each sending.
LED blinks during programming and
blinks faster for low memory.
SlimLineTM keyers have sidetone volume
and tone control, and CW speed (5 to 65
wpm) and weight controls.
Semi-auto lets you make dashes manually
for “bug”
operation.
Use dual or
single lever
paddle.
Positive and negative keying. 9V battery or
110 VAC with MFJ-1312D, $14.95.
MFJ-442, SlimLineTM Keyer and MFJ paddle
combo. Front panel speed, volume controls.
MFJ-442X, $89.95. Keyer only.
4x13/4x23/4inches. Fits on your Bencher or
MFJ-564/B iambic paddle.
MFJ-447 SlimLineTM Deluxe keyer; front
panel speed, weight, tone, volume controls
and message, semi-auto, tune, power buttons.
Jack for speaker/headphones. 61/4x13/4x5 in.
MFJ-441. SlimLineTM Econo Keyer. Just
11/4inches tall. Has volatile 89 character
MessageMemoryTM. Front panel speed/vol-
ume controls. 4x13/4x31/4inches.
MFJ-495
$15995
Ship Code A
MFJ-442
$15995
Ship Code B
MFJ-441
$5995
Ship Code A
Super Menu Driven Memory Keyer
Menu Memory Keyer/Bencher Paddle
The MFJ Menu Driven
Memory KeyersTM are the
easiest memory keyers to
operate. You can even oper-
ate them without an instruc-
tion manual! There’s no key-
pad, no complex sequence,
nothing to remember. Just
select a menu by pressing a
button. An LED lights to
indicate which menu is
active. Then select a feature
by pressing a Feature button.
It’s as easy as using a com-
puter touch screen.
Each menu is clearly printed on the front (or top)
panel -- no confusion. From the menu you can save
and play messages, decrement serial numbers, set
Speed, Weight, Sidetone, enter Iambic, Semi-auto,
Handkey, Message Queue, Paddle command modes, turn Sidetone on
and off, transmitter Tune, and set keying output on or off.
You can select iambic A or B, reverse paddle, Morse trainer, and
store starting serial number for contests. Bypass the menu by keying in
simple two-letter commands. The keyer tells you its status in CW.
You can adjust CW speed, 5 to 100 wpm, by pressing the dot or
dash paddle smoothly or by knob control. The powerful Morse trainer
lets you practice or teach in
Farnsworth or normal mode.
Select letters, numbers,
prosigns, or any combination
for practice using five charac-
ter groups, or more realistic 1-
8 character groups.
And more! You get contest
serial numbering (0-9999) with auto-increment, built-in
sidetone, speaker, front panel volume control and
adjustable 300-3000 Hz tone. You can use automatic,
semi-automatic or bug or handkey modes, reverse
dot/dash paddles, adjust weight from 5 to 95%, and com-
pensate for transmitter distortion, You can key direct or grid-block key-
ing transmitters, solid state or tube rigs. Special MARS characters rec-
ognized.
The MFJ Menu Driven Memory KeyerTM has 192 character (8K)
memories. The memories are divided into four soft sectors. Uses 9V
battery (not included) or 110 VAC with MFJ-1312D, $14.95.
Memories are backed up by a lithium battery.
Order MFJ-490, $199.95, Memory Keyer/Bencher paddle combi-
nation, 5X3X5½ in. MFJ-490X, $109.95, is the keyer only.
MFJ-492, $99.95, stand alone keyer, 6½X2½X6¾ in.
MFJ-492X,$114.95 (MFJ-492 with 8K additional memory
installed), MFJ-80, $19.95, (8K memory for MFJ-492 only).
MFJ-78, $29.95, full function wired remote control.
MFJ-492
$9995
Ship Code A
MFJ-447
$7995
Ship Code A
MFJ-490
$19995
Ship Code B
QSTCatP19.qxd 10/16/2003 10:47 AM Page 1
20 MFJ...The World Leader in Ham Radio Accessories
Is your CW rusty? Relax and
plug-in this MFJ Morse Code Reader
with built-in keyer at your operating
position. Then watch CW turn into
solid text messages as they scroll across
an easy-to-read LCD display.
It makes working high speed CW a
breeze - - even if you’re rusty. Type-ahead
buffer, message memories and adjustable
speed get you ready to compete with the
world’s best hi-speed CW operators -- and they
won’t even know you just passed the code test!
The MFJ-464 gives you everything you
need to have the ultimate CW Station:
sends and Reads 5-99 WPM . . . Automatic
speed tracking . . . Large 2-line LCD shows
send/receive messages . . . single or iambic
paddle or computer keyboard operation . . .
Front panel speed, volume controls . . . 4
message memories . . . type ahead buffer . . .
read again buffer . . . adjustable weight &
sidetone . . . RFI proof . . . much more!
Reader has Auto Speed Track
MFJ AutoTrakTM automatically locks on,
tracks and displays CW to 99 wpm.
Simply plug-in your MFJ-464 to your
receiver speaker until the lock LED flashes
in time with the CW.
High performance modem
Consistently get solid copy from MFJ’s
high performance PLL (phaselock loop)
modem. Digs out weak signals. Even tracks
slightly drifting signals. Of course, nothing
can clean and copy a sloppy fist, especially
weak signals with lots of QRM/QRN.
Built-in keyer features
The MFJ-464 combines the latest milleni-
um microprocessor technology with non-
volatile EEPROM memory for a full fea-
tured, low cost, high reliability design.
You can send CW or load messages using
a paddle, keyboard or through yourcomputer
serial port.
Easy-to-use menus and LCD display let
you set all keyer functions merely by push-
ing buttons. Keyer functions can also be
changed from your keyboard or computer.
The LCD also shows the message as it’s
being sent from memory or live from your
paddle, keyboard or computer.
The MFJ-464 has 4 message memories of
256 characters each. You can repeat mes-
sages continuously, insert timed pauses
within messages, insert an auto-increment-
ing serial number, have messages call other
messages or insert embedded commands to
change speed, weight, etc. automatically.
Sinewave Sidetone . . . More!
MFJ-464 supports Direct keying output.
Has PTT output, built-in speaker, sinewave
sidetone and more! Iambic keyer with dot
and dash memories; automatic, semi or
hand-key mode. Input queue lets you store
multiple messages. Auto-incrementing con-
test serial numbering from 001 to 9999.
Adjustable Speed 5-99 WPM
Digital linear speed control, 5-99 wpm
Farnsworth Mode with speed adjustable
from 10-99 wpm.
Ultra speed sets messages up to 990 wpm.
Adjustable weight 25% to 75%.
Adjustable sidetone from 300-1000 Hz.
Keying output delay to 20 milliseconds.
Push-to-talk hang time to 5 seconds.
Timed tune function for XMTR adjusting.
Timed pauses in messages/message loop.
Internal speaker with adjustable volume.
Qwerty & Dvorak keyboards.
Type-Ahead Buffer
190 character type-ahead keyboard buffer
with low buffer warning.
Keyboard Input lets you plug in any AT
keyboard. All commands, functions & mem-
ories can be done through the keyboard!
Compact and handsome all-black metal
cabinet measures just 61/4Wx21/2Hx61/4D in.
Use 12 VDC or 110 VAC with MFJ-1312D,
$14.95, optional AC adapter.
MFJ-464 Accessories
MFJ-5161, $14.95. MFJ-464 to computer
serial port cable (DB-9).
MFJ-5162, $5.95. Connects MFJ-464 to
radio’s external speaker 3.5 mm jack.
MFJ-551, $39.95. RFI suppressed
keyboard, a must to avoid RFI problems
when operating CW keyboard mode.
MFJ Super CW Keyboard
lets you send effortless CW as
soon as you turn it on -- no computer to
boot, no program to load -- just start
typing.
You get a standalone MFJ CW
Keyboard that includes an RFI sup-
pressed keyboard, a two line 16 charac-
ter LCD display, eight 250 character nonvolatile message memo-
ries, a 150 character type-ahead buffer, iambic keyer, plus a power-
ful Morse Code trainer, more!
Variable speed from 5 to 100 WPM, adjustable weight from 5
to 95%, sidetone from 300 to 3000 Hz and serial number from 0 to
9999. Has buffer and memory full audible indicators. Keys solid
state and tube rigs. AT101 compatible keyboard plugs into com-
pact 31/2x21/2x31/2inch interface. Use 12 VDC or 110 VAC with
MFJ-1312D, $14.95. MFJ-452X, No keyboard.
MFJ Dedicated CW Keyboard
MFJ-451,
like MFJ-452 but
without LCD
display and has
two 100 charac-
ter memories.
MFJ-451X, no
keyboard.
Super CW Keyboard -- No Computer Required!
Morse Code Reader has Built-in Memory Keyer
(Keyboard, paddle
not included)
MFJ Deluxe Iambic Paddles
MFJ deluxe iambic paddles feature a full range of adjustments in tension and contact
spacing, self-adjusting nylon and steel bearings, contact points that almost never need clean-
ing, precision machined frame and non-skid feet on heavy base. MFJ-564, Chrome or MFJ-
564B, Black. MFJ-422D and MFJ422DX keyers and MFJ-490X memory keyer are designed
to be mounted in these paddles.
MFJ-564/B
$5995
Ship Code A
MFJ-451
$10995
Ship Code B
MFJ-451X
$8995
Ship Code a
No Keyboard
MFJ-564
Chrome MFJ-564B
Black
MFJ-464
$17995
Ship Code B
MFJ-452
$13995
Ship Code B
MFJ-452X
$10995
Ship Code A
No Keyboard
MFJ-5163, $8.95: Connects MFJ-464 and
another accessory to your radio speaker.
QSTCatP20.qxd 10/16/2003 10:49 AM Page 1
Is your CW rusty?
Relax and place this
tiny pocket size MFJ
Morse Code Reader near
your receivers speaker . . .
Then watch CW turn into solid text
messages as they scroll across an easy-to-
read LCD display.
Use it as a backup in case you mis-copy
a few characters - - it makes working high
speed CW a breeze - - even if you’re rusty.
Practice by copying along with the
MFJ-461. It’ll help you learn the code and
increase your speed as you instantly see if
you’re right or wrong.
Eavesdrop on interesting Morse code
QSOs from hams all over the world. It’s a
universal language that’s understood the
world over.
Automatic Speed Tracking
MFJ AutoTrakTM automatically locks on,
tracks and displays CW speed up to 99
Words-Per-Minute.
Simply place your MFJ-461 close to
your receiver speaker until the lock LED
flashes in time with the CW.
Four Display Modes
1. Bottom line scrolls and fills with text,
then that entire line is displayed on top line
until bottom line refills -- makes reading
text extra easy! Automatically displays
speed in WPM.
2. Same as 1, without speed display --
gives you maximum text display.
3. Top line scrolls, bottom line displays
speed in Words-Per-Minute.
4. Both top and bottom lines scroll.
Two-line LCD display has 32 large 1/4
inch high-contrast characters.
MFJ Instant Replay
The last 140 characters can be instantly
replayed. Lets you re-read or check copy if
you’re copying along side the MFJ-461.
High Performance Modem
Consistently get solid copy from MFJ’s
high performance PLL (phaselock loop)
modem. Digs out weak signals. Even tracks
slightly drifting signals.
Of course, nothing can clean up and
copy a sloppy fist, especially weak signals
with lots of QRM/QRN.
Computer Interface
The MFJ-461’s serial port lets you dis-
play CW text full screen on a bright com-
puter monitor -- just use your computer
serial port and terminal program.
More Features
When it’s too noisy for its mic pick-
up, connect it to your radio with a cable.
Battery saving feature puts MFJ-461 to
sleep during periods of inactivity. It wakes
up and decodes when it hears CW.
Uses 9 Volt battery (not included).
True Pocket Size
Fits in your shirt pocket with room to
spare - smaller than a pack of cigarettes.
Tiny 21/4x31/4x1 in. 51/2ounces.
Accessories
MFJ-26B, $6.95. Soft leather protective
pouch for MFJ-461. Clear plastic
overlay for display, push button
opening, strong, durable pocket
or belt clip secures MFJ-461.
MFJ-5161, $14.95. MFJ-461
to computer serial port cable (DB-9).
MFJ-5162, $5.95. Connects MFJ-461 to
radio external speaker 3.5 mm jack.
MFJ-5163, $6.95. Connects MFJ-461
and another
accessory to
radio external
speaker, 3.5mm.
Switch any two Mics to any two Rigs
MFJ's new MFJ-1263 Microphone
Control Center lets you mix and match any
two microphones to any two transceivers.
The microphones or transceivers can
have 8-pin round or 8-pin modular connec-
tors. You don't have to change connectors
or rewire -- just push buttons. Your favorite
microphones will never become obsolete.
You can use your favorite microphone
with your present or new rig by pushing a
button. You can instantly switch from a hi-
fi ragchewing mic to a hard-hitting DX mic
when a rare one suddenly pops up.
Free your hands with external PTT
You can plug in an PTT foot switch
(MFJ-1709, $21.95) or let your computer
or voice keyer (MFJ-434, $179.95) control
your PTT line to free your hands for con-
testing and DXing.
Perfect for Boom-Mic/Headset
Plug in a boom mic/headset (MFJ-
393, $59.95) to save the day during noisy
field day or multi-operator contesting.
You can plug in your headphones and
an external speaker (MFJ-281, $12.95).
Aheadphone volume con-
trol eliminates the need to
readjust your rig's volume
when you switch the speaker
on. The headphones are always active. A
push button turns the speaker on or off.
When you want to use your desk or
hand mic just push a button.
Auxiliary audio input
An input jack and On/Off switch is
provided to insert external audio into the
microphone audio input line. Great for
inputting sound card, SSTV, AFSK, TNC
and other audio sources.
Works with any radio
The MFJ-1263 works with any radio -
- Kenwood, Yaesu, Icom, Alinco and com-
patible transceivers - using an 8-pin round
or modular microphone jack. Internal
jumpers configure the MFJ-1263 for your
radio -- your mics never become obsolete!
Measures 6Wx1½Hx5D inches.
Includes two MFJ-5397I and/or MFJ-
5397MX radio cables. Please specify.
MFJ-1261/1260/1263 to transceiver
cables, $15.95. Order MFJ-5397I for 8-Pin
Round; MFJ-5397MX for 8-Pin Modular.
MFJ-1263
$9995
Ship Code A
MFJ Pocket size Morse Code ReaderTM
Hold near your receiver -- it instantly displays CW in English!
Automatic Speed Tracking . . . Instant Replay . . . 32 Character LCD . . .
High-Performance Modem . . . Computer Interface . . . Battery Saver . . .
MFJ-461
$7995
Ship Code A
New!
www.mfjenterprises.com 21
MFJ-1261, $89.95. Same as MFJ-1263
but has one mic input and two radio out-
puts. Includes two MFJ-5397I and/or
MFJ-5397MX radio cables. Please specify.
MFJ-1260, $79.95. Same as MFJ-1263
but has two microphone inputs and one
radio output. Includes one MFJ-5397I or
MFJ-5397MX radio cables. Please specify.
QSTCatP21.qxd 10/16/2003 10:51 AM Page 1
22 www.mfjenterprises.com
Save Your Voice with the MFJ Contest Voice Keyer
Let this microprocessor controlled
MFJ Contest Voice KeyerTM call CQ, send
your call and do contest exchanges for
you in your own natural voice!
Store frequently used phrases like
“CQ Contest this is AA5MT”, “You’re
59” . . . “QTH is Mississippi” and more!
Contest by pressing a few buttons and
save your voice.
You can record and play back five
natural sounding messages in a total of
75 seconds. EEPROM technology keeps
messages stored for up to 100 years -- no bat-
tery backup needed.
You can repeat messages continuously and
vary the repeat delay from 3 to 500 seconds.
Makes a great voice beacon and calling CQ is
so easy. A receive audio jack lets you record
and play back off-the-air signals -- great help
if you didn’t get it right the first time! No more
“Please repeat”.
Aplaying message can be halted by press-
ing the Stop Button, your PTT mic button or
by your VOX PTT
line. A closure to
ground via remote
control or computer
also halts messages.
Has jack for
remote or computer control (using CT, NA,
TR or other program and its interface). Lets
you select, play and cancel messages.
The MFJ-434 is transparent to your
microphone -- your mic’s audio characteris-
tics do not change when your MFJ-434 is
installed. Dual controls make it easy to tai-
lor audio level to match your voice.
All audio lines are RF filtered to elimi-
nate RFI, audio feedback and distortion.
An audio isolation transformer totally elim-
inates hum and distortion caused by ground
loops.
It’s easy to use -- just plug in your 8
pin microphone cable and plug the MFJ-
434 shielded cable into your transceivers
mic connector. Internal jumpers let you
customize it to Kenwood, Icom, Yaesu,
Alinco or Radio Shack rigs.
Use your station or built-in microphone
for recording.
Built-in speaker-amplifier lets you moni-
tor stored messages. 3.5 mm speaker/head-
phone jack. SMT technology. Use 9 Volt bat-
tery, 9-15 VDC or 110 VAC with optional
MFJ-1312D, $14.95. 61/2Wx21/2Hx61/2D”.
MFJ-73, $29.95. Remote Control Head
with cable for MFJ-434 lets you set the MFJ-
434 out of the way.
Ahigh-sensitivity ceramic
microphone element (10.5 inches
with FlexNeckTM) bends and
stretches to your most comfortable
operating position. A fine mesh
metal grill helps to eliminate back-
ground noise.
MFJ-299 has a high quality
compressor amplifier with high,
medium, and low selection switch-
es. It always sends out a constant
and optimum level without distor-
tion, regardless of audio input
level.
Equipped with a built-in graph-
ic equalizer with center frequencies
of 270, 540, 1000 and 2000 Hz.
Gives best audio quality for FM
mode and max efficiency for SSB.
Has On-Air indicator and an output level
volume control.
On-Air blinks on and off when in receiv-
ing mode and will light up continuously when
transmitting.
MFJ-299 is equipped with PTT momen-
tary and PTT lock switches that allow you to
switch between long one-sided QSOs and fast
two-sided conversations.
The frequency up/down switches let you
operate your transceiver at your desktop
microphone. 4 function keys (CALL, VFO,
MR, PF) are for Kenwood transceivers only.
An output level meter lets you adjust the
output level NOT to exceed 0 dB.
Arevolutionary triple radio input socket
makes it super easy to install for any model
transceiver: Icom, Yaesu, Kenwood and com-
patible transceivers. See cable chart below.
Built-in battery check circuit. Press power
switch and the level meter shows battery con-
dition with power voltage for a few seconds.
MFJ-297 Desk Mic
MFJ-297 speech fre-
quency tailored micro-
phone cuts through noise
and QRM. Switch for
powerful SSB punch or
full range broadcast qual-
ity FM/AM. Has Silibant
Sound ShieldTM, momen-
tary/locking PTT switch,
On-Air LED, frequency
up/down button, output
level control and more! Compact 4Wx11/2H6D
inches with 11 inch flexible boom. 1 lb. Use 2
“AA” batteries. Select cable from chart, below.
This profes-
sional grade
MFJ Boom-Mic
Head-phone set
is for contesting,
DXing and
traffic nets.
Comfort
designed
leatherette
padding lets you
operate for hours at the rig.
Superb 3/4 inch thick padding on each ear
and headband. MFJ-393 is so super light-
weight, you won’t even know they’re there!
Headband adjusts for perfect fit to keep
out external noise.
Frequency response is enhnanced for com-
munications to bring out speech fidelity you
never knew existed. Signals never sounded
so clear!
The flexible microphone boom lets you
position the mic comfortably at an optimum
distance to minimize silibant sounds.
MFJ’s frequency tailored microphone ele-
ment lets you bust through noise and QRM!
6 feet of cable lets you move about your ham
station!
Even casual operators will appreciate the
advantages of MFJ’s superbly crafted Boom-
Mic headphones for hands-free operating and
DXing at an incredibly low MFJ price.
MFJ-393, $59.95, comes with pre-wired
adapter cable. Order MFJ-393I for Icom
and compatibles, MFJ-393Y for Yaesu and
compatibles, MFJ-393K for Kenwood and
compatibles.
Add the luxury of
foot control PTT
transceiver operation.
MFJ-1709 keeps
your hands free for
logging, computer
operation and tuning. Greatly
reduces fatigue and improves
your efficiency -- could be the
difference between winning and losing a con-
test. 21/2Wx31/2Dx11/4H” with non-skid pad
foot pedal. 1/4 in. phone plug. Ten ft. cord.
MFJ-434
$17995
Ship Code A
MFJ Desk Mic/Ham Station Console MFJ Professional
Boom-Mic Headphones
MFJ
PTT
Foot
Operated
Switch
MFJ-624D Deluxe Hybrid Phone Patch
gives you crisp, clear, hum-free audio, and
that’s what phone patching is all about. It’s
jumper selectable for Kenwood, Icom, Yaesu,
and Alinco rigs with 8 pin mic connectors.
Use VOX or push-to-talk. RF pi-filters and
PC board eliminates RF feedback. Use with
virtually any rig. Built-in VU meter monitors
phone line levels to prevent cross talk. Adjust
null depth for maximum isolation between rig.
Separate XMTR
/receiver gain controls eliminate need to readjust
your rig after patching. Null control, standard
phone connection, RJ-11. Jacks for speaker,
audio in/audio out. 8x2x6”. 12 VDC, 9V bat-
tery or 110 VAC with MFJ-1312D, $14.95.
MFJ-624D
$12995
Ship Code A
MFJ-393
$5995
Ship Code A
MFJ-297
$6995
Ship Code A
MFJ-299
$9995
Ship Code A
MFJ-1709
$2195
Ship Code A
ICOM
MFJ-5397I
MFJ-5397I
Kenwood
MFJ-5397K
MFJ-5397K
YAESU
MFJ-5397Y
MFJ-5399Y
ICOM
MFJ-5397MX
MFJ-5397MX
Kenwood
MFJ-5397MX
MFJ-5397MX
YAESU
MFJ-5397MY
MFJ-5397MX
8 Pin Round Mic Plug - $15.95 each 8 Pin Modular Mic Plug - $15.95 each
MFJ Desk Mic
MFJ-297
MFJ-299
MFJ-624D Hybrid Phone Patch gives crisp, clear hum-free audio
QSTCatP22.qxd 10/16/2003 10:58 AM Page 1
“What did you say?”
Can you hear but . . . just can’t always
understand what people are saying?
As we get older, high frequency hearing
loss reduces our ability to understand speech.
Here’s why . . .
Research shows that nearly half the
speech intelligibility is contained in 1000 to
4000 Hz range, but contains a miniscule 4%
of total speech energy.
On the other hand, the low frequencies,
125 to 500 Hz have most of the speech energy
(55%) but contribute very little to intelligibili-
ty -- only 4%.
To dramatically improve your ability to
understand speech, you must:
First, drastically increase the speech ener-
gy above 500 Hz, where 83% of the speech
intelligibility is concen-trated.
Second, drastically reduce speech energy
below 500 Hz where only 4% of speech intel-
ligibility lies.
The MFJ-
616 splits the
audio speech
band into four
overlapping
octave ranges
centered at 300, 600, 1200 and 2400 Hz. You
can boost or cut each by nearly 20 dB.
A balance control and separate 21/2Watt
amplifiers let you equalize perceived loudness
to each ear so both ears help.
By boosting high and cutting low frequen-
cies and adjusting the balanced control, speech
that you can barely under-stand become highly
understandable!
Even if you don’t have high frequency hear-
ing loss, you’ll dramatically improve your abil-
ity to understand speech.
QST for April, 2001 said “I expected a subtle
effect at best, but I was astonished . . . The result
was remarkably clean, understandable speech
without hissing, ringing or other strange
effects . . . made a dramatic improvement . . .”
Immune to RFI. Has phone jack, on/off
speaker switch, 2 inputs, bypass switch.
10Wx21/2Hx6D”. Needs 12 VDC.
MFJ-1316, $19.95. For 110 VAC opera-
tion. Provides 12 VDC/1.5 Amps.
MFJ-72, $58.80. All-in-one MFJ- 616
Accessory Pack. Includes MFJ-392B head-
phones, two MFJ-281 speakers and MFJ-1316
power supply. Save $7!
MFJ Speech Intelligibility Enhancer
MFJ-616
$16995
Ship Code B
MFJ...The World Leader in Amateur Radio Accessories 23
MFJ Audio Products for Better Communication
Plug
in this
MFJ
Clear
ToneTM speaker and
bring out speech
fidelity that you
never knew existed.
MFJ-281 restores
the smooth sound of sinewaves that CW nat-
urally generates and makes it easy to under-
stand and copy.
The MFJ-281 ClearToneTM speaker was
carefully designed to improve the intelligibili-
ty of speech in the frequency range of 600 to
4000 Hz while reducing undesirable noise,
static and hum.
3-in. speaker handles 8 Watts. 8 Ohms
impedance, has six feet of cord terminated
with a 3.5 mm mono plug.
Tiny, compact 33/4x3x21/4inches, but pow-
erful booming sound!
MFJ Compact Mobile Speaker
Enjoy superb
audio and con-
venience with
this economical
mobile speaker.
Matches 8 and 4 ohm
impedances. Handles 3
Watts. 30-in cord lets you
get it to your rig’s speaker
output. Tiny 21/2x2x3 inches fits anywhere.
Tough ABS plastic cabinet is built to last.
MFJ-392B is perfect for amateur radio and
shortwave radio listening. Great for all
modes -- SSB, FM, AM, data and CW.
Each earphone its own volume control.
Superb padded headband and ear cush-
ioned design makes listening extremely com-
fortable.
You’ll forget they’re even on as you listen
to stations all over the world!
High-performance driver unit reproduces
enhanced communication sound. Signals
never sounded so crystal clear!
Bring out speech fidelity you never knew
existed. Has free 1/4inch phono adaptor.
Has gold plated plug and cord. Super light-
weight earphones (8 ounces) come with 9 feet
of cord for roaming around.
MFJ-392B handles 450 mW and has a fre-
quency response of 100-24,000 Hz.
Impedance is 16 ohms at 1 KHz, sensitivity
is 102 dB/mW.
Works in stereo mode
with 3.5 mm plug.
Works mono with 1/4
inch adapter.
MFJ brings you ultra high quality commu-
nication audio with ham radio’s most
advanced communication speaker.
How? By using America’s most modern
speaker design, advanced speaker cone and
voice coil materials and construction, and a
carefully crafted, accoustically-rigid cabinet.
Handsome cabinet measures
61/4Wx10Hx7D in. You won’t believe the clar-
ity and depth of the audio when you hear the
incredible improvements in speech intelligi-
bility and CW tone. 4-in. full range speaker.
It also reduces listening fatigue. It can lit-
erally transform your transceiver!
The
smooth, wide
range response
of the MFJ-
385 gives you faithful
reproduction with no hint
of unwanted resonances
and sound coloration.
Speech becomes more
intelligible and easier to
understand.
Pure sine wave tones
of CW make copying and tuning in signals
easier and faster.
Amplified ClearToneTM Speaker
MFJ’s Deluxe
ClearToneTM speak-
er is an excellent 1-
watt amplified
speaker for many uses.
The MFJ-382 gives superb,
loud and powerful ClearToneTM
audio. Speaker is 3-in. diame-
ter. Adjustable from barely
audible to high volume, this
rugged speaker is sturdy and compact. All
metal cabinet with rubber feet. 31/2x13/4x41/2
in. 9 volt battery (not included) or 110 VAC
with MFJ-1312D, $14.95.
MFJ Shortwave Radio Communication Headphones
MFJ-281
$1295
Ship Code A
MFJ Deluxe Communication Station Speaker
MFJ-385
$3995
Ship Code B
Tiny power-
ful MFJ
CyberEarTM
plugs in and
loops over ear --
captures and amplifies
sounds by 12 dB! Extends
your hearing range, helps you hear every
word at hamfests and club talks -- even if
you’re on the back row! Great for eyeball
QSOs. Volume control, on/off switch. For
left or right ear. 3 interchangeable ear
plugs. Flesh color -- hardly noticeable.
Super lightweight -- 10 grams with battery!
Includes batteries. Hear even better -- buy
one for each ear! 30 day money back if not
absolutely delighted. Not a hearing aid.
Super
CyberEARTM
Hear everything!
Capture and amplify sounds up
to 50 dB! Left or right ear plugs,
volume control, extremely small.
Not a hearing aid.
MFJ CyberEARTM!
MFJ-388
$2995
Ship Code A
MFJ CleartoneTM: Our most Popular Speaker
MFJ-280
$1995
Ship Code A
MFJ-382
$3995
Ship Code A
...makes barely understandable speech highly understandable!
MFJ-392B
$1995
Ship Code A
MFJ-389
$5995
Ship Code A
QSTCatP23.qxd 10/16/2003 11:01 AM Page 1
24 MFJ...The World Leader in Ham Radio Accessories
Wipe out noise and interference before it
gets into your receiver with a 60 dB null!
Eliminate all types of noise -- severe
power line noise from arcing transformers
and insulators, fluorescent lamps, light
dimmers, touch controlled lamps, com-
puters, TV birdies, lightning crashes from
distant thunderstorms, electric drills,
motors, industrial processes.
It’s more effective than a noise blanker
because interference much stronger than
your desired signal can be completely
removed without affecting your signal.
It works on all modes --
SSB, AM, CW, FM, frequences from
BCB to lower VHF.
Null out strong QRM on top of weak
rare DX and then work him! You can
null out a strong local ham or AM broad-
cast station to prevent receiver from over-
loading.
Use MFJ-1026 as an adjustable phasing
network. You can combine two antennas to
give you various directional patterns.
Null out a strong interfering signal or
peak a weak signal at a push of a button.
Easy-to-use! Plugs between transmit-
ting antenna and transceiver. To null,
adjust amplitude and phase controls for
minimum S-meter reading or lowest noise.
To peak, push reverse button.
Use built-in active antenna or an external
one. MFJ’s exclusive Constant Amplitude
Phase ControlTM makes nulling easy.
RF-sense T/R switch automatically
bypasses your transceiver when you trans-
mit. Adjustable delay time. 12 VDC or 110
VAC with MFJ-1312D, $14.95. Measures
6½X1½X6¼ inches.
MFJ-1025, $159.95.
Like MFJ-1026
less built-in active
antenna, use exter-
nal antenna. Same
size, power requirements.
MFJ Tunable, Programmable Brick Wall DSP Filter
MFJ’s tunable super DSP filter auto-
matically eliminates heterodynes,
reduces noise and interference simulta-
neously on SSB, AM,CW, packet,
AMTOR, PACTOR, RTTY, SSTV,
WeFAX, FAX, weak signal VHF, EME,
satellite.
You get MFJ’s tunable FIR linear phasse
filters that minimize ringing, prevent data
errors and have “brick wall” filter response
with up to 57 dB attenuation 75 Hz away.
Only MFJ gives you 5 tunable DSP fil-
ters. You can tune each lowpass, highpass,
notch, and bandpass filter including opti-
mized SSB and CW filters. You can vary
the bandwidth to pinpoint and eliminate
interference.
Only MFJ gives you 5 factory pre-set
filters and 10 programmable pre-set filters
that you can customize. Instantly remove
QRM with a turn of a switch!
MFJ’s automatic notch filter searches
for and eliminates multiple heterodynes.
You also get MFJ’s advanced adaptive
noise reduction. It silences background
noise and QRN so much that SSB signals
sound like FM.
The automatic notch and adaptive noise
reduction can be used with all relevant tun-
able pre-set filters.
Automatic gain control (AGC) keeps
audio level constant during signal fade.
Tunable bandpass filters
Narrow band signals like CW & RTTY
jump out of QRM when you switch in
MFJ’s tunable FIR bandpass filters.
You can tune the center frequency from
300 to 3400 Hz, and vary the bandwidth
from 30 Hz to 2100 Hz -- from super-tight
CW filters to wide razor-sharp Data filters.
You can use two tunable fil-
ters together. For example,
tune one to mark, one to space
and set bandwidth tight for a
super sharp RTTY filter.
You can tune the lower cutoff frequency
200 to 2200 Hz and the upper cutoff fre-
quency 1400 to 3400 Hz. This lets you
create custom filters for voice, data and
other modes. Signals just 75 Hz away lit-
erally disappear -- they are reduced 57 dB!
Automatic notch filter
MFJ’s automatic notch filter searches
for and eliminates multiple heterodynes in
milli-seconds. It’s so fast, that even inter-
fering CW and RTTY signals can also be
eliminated. Selectively remove unwanted
tones using the two manually tunable notch
filters -- an MFJ exclusive. Knock out un-
wanted CW stations while you’re on CW.
Adaptive Noise Reduction
Noise reduction works in all filter modes
and on all random noise -- white noise,
static, impulse, ignition noise, power line
noise, hiss.
The LMS algorithm gives you up to 20
dB of noise reduction. Noise reduction is
adjustable to prevent signal distortion.
15 Pre-set filters, or customize
You can select from 15 pre-set filters.
Use for SSB, AM, CW, packet, AMTOR,
PACTOR, RTTY, SSTV, WeFAX, FAX or
any mode.
If you don’t like our pre-set filters, you
can program your own -- an MFJ exclu-
sive! Save center frequency/bandwidth,
lowpass/highpass cutoffs, auto/manual
notch, noise reduction -- all filter settings
-- in 10 programmable filters.
More MFJ DSP Filter Features
MFJ’s tunable Spotting ToneTM -- accu-
rately tunes even the narrowest CW filter.
MFJ’s exclusive Adaptive TuningTM --
tuning rate automatically becomes finer as
you narrow bandwidth -- makes narrow fil-
ters easy-to-use.
MFJ’s exclusive FilterTalkTM -- sends
precise filter settings in Morse code.
Automatic notch with variable aggres-
siveness, quieter 21/2Watt audio amplifier,
speaker switch keeps phones always active.
Manual and auto notch can be used to-
gether. Noise reduction, automatic notch &
custom filter saved in memory is selected.
Accurate easy-to-use input level indica-
tor, improved manual notch in the CW
mode, adjustable line level output, more
Mark-Space frequencies and baud rates for
data filters and automatic bypass during
transmit for monitoring CW sidetone,
voice/data by sensing the PTT line.
Apush-button bypasses your filter -- lets
you hear the entire unfiltered signal.21/2W
amplifier, volume control, input level con-
trol, speaker jack, PTT sense line, line level
output. Measures 91/2x21/2x6 inches.
Plugs between your transceiver or re-
ceiver and external speaker or headphones.
12 VDC or 110 VAC with MFJ-1312D,
$14.95.
Cable Pack, MFJ-5184, $7.95.
Includes receiver cable, DC cable, 2
open-end TNC cables and power plug.
MFJ-1026
$17995
Ship Code A
MFJ-784B
$24995
Ship Code B
MFJ Noise-Canceling Filters Wipe Out Interference
Add DSP to any Multimode
MFJ-781, $129.95. Add DSP filter-
ing to any TNC/multmode data con-
troller. Copy signals buried in QRM. AGC, On/Off
Bypass. Plugs between rig & multimode. 41/2x21/2x5”.
MFJ-780, $99.95. “Brick Wall” DSP
filtering for MFJ-1278/B multi-mode.
Copy signals that other multi-modes
can’t. Soldering is required for this plug-in board.
MFJ-752C, $99.95.
All mode dual tunable
filter has variable band-
width 40 Hz to almost
flat, eliminates noise
and heterodynes notch depth to 70 dB, inputs for
two rigs, selectable, noise limiter, plus more.
MFJ-752C measures 10x2x6 inches.
MFJ-722, $79.95. MFJ SSB/CW tunable 70 dB
notch filter. 51/2x21/2x5”.
MFJ-751B, $69.95.
Zero in SSB/CW with
tunable peak/notch fil-
ters. Tune 300-3000 50
dB notch. Tiny 13/4x43/4x5
inches fits anywhere.
MFJ’s SSB/CW Audio Filters
WIPE
Out Noise!
QSTCatP24.qxd 10/16/2003 11:03 AM Page 1
MFJ-890 DX Beacon Monitor
Get up-to-the-minute worldwide DX
band conditions in minutes on
14, 18, 21, 24, 28 MHz bands
using the International Beacon
Network of 18 transmitters
around the world!
MFJ's DX Beacon Monitor lets you
see which beacon you're hearing on your
transceiver -- an LED lights on its world
map to show you the beacon location
and where to point your antenna.
It's fascinating to hear and watch each
beacon location light up as they become
active across the world. Great for
DXers, contesters, ragchewers and
SWLers.
The International Beacon Network pro-
vides a reliable source of signals for deter-
mining HF propagation 24 hours a day.
It consists of 18 beacons around the
world. Each beacon transmits on 14.1,
18.11, 21.150, 24.93 and 28.2 MHz. The
transmit sequence moves westward from
New York across North America, Asia,
Pacific to Africa, Europe, South America.
On each frequency, each beacon trans-
mits for ten-seconds -- its call sign at 22
wpm CW and a one-second dash at 100
watts and three one-second dashes at 10, 1,
and 0.1 watts.
When each beacon completes a trans-
mission it goes silent on that band and
switches to the next higher band.
For more information see Oct/Nov, 1994,
Sept, 1997 QST and Jan 1999, Sept/Dec
2001, Jan 2002 Practical Wireless of U.K.
The more beacons you hear, the more
open the band is to different parts of the
world.
The more dashes you hear per beacon,
the better the quality of propagation and the
more robust the band is. If you hear the
100 milliwatt dashes from many beacons
you know the band is wide open!
In just three minutes you'll know how
band conditions are worldwide.
You don't have to copy CW at 22 wpm
to identify a beacon. As you hear a bea-
con, an LED instantly lights on a world
map to show you its location. You can pos-
itively identify each beacon -- even if the
signal is weak, fluttery or distorted.
The MFJ DX Beacon Monitor has a
built-in WWVB atomic clock receiver to
provide ultra precise synchronization with
the GPS-synchronized beacons. You also
may manually sync the Monitor (the
Monitor is not a receiver).
MFJ-890 is a self-contained standalone
unit. 63/4Wx51/4Hx3D”. Use 12 VDC or 110
VAC w/optional MFJ-1312D, $14.95. No
antenna/radio connection required.
MFJ-890UK, $99.95 (for England).
MFJ Micro ATV Transmitter
This tiny MFJ
Micro ATV
TransmitterTM lets
you transmit a
high quality
Amateur
Television video
signal on 433.97
MHz (cable
channel 58, 59,
or 60). All you
need to do is
plug in an anten-
na and a video
source -- your
camcorder, cam-
era, VCR or other video source.
With an antenna and a TV set (or down
converter/ TV) tuned to cable channel 58,
59, or 60, you’ll have a complete ATV
video station.
The MFJ-8708 puts out a solid 50-100
mW signal, capable of transmitting up to
1.8 miles with a 3-element beam. By using
a suitable UHF power amplifier and high-
gain antenna, you can enjoy two way ATV
communications over many, many miles
with fellow ATV hams.
To transmit video simply connect video
to the RCA phono connector and antenna
to the BNC connector and connect a 9 volt
battery or other 9 VDC source.
You can use any standard NTSC or PAL
composite video (1V pk-pk) source.
The MFJ Micro ATV TransmitterTM can
only be operated by a Technician class or
higher licensed Radio Amateur. All trans-
missions must be directed to at least one
other licensed Radio Amateur.
MFJ-8708, 4 channel, cable channels
58, 59, 60 and test channel. Weight only
11/2ounces, less battery. Has audio and
video inputs.
MFJ-8704,
cable channel 59
video only.
Weighs only one
ounce, less bat-
tery (battery, quar-
ter not included).
Automatic T/R switch
senses transmitted RF and
switches your antenna
from receive to transmit
using a relay. Shorts your
receiver antenna input to
ground to protect your receiv-
er. Provides an auxiliary con-
tact closure to ground during
receive (opened in transmit) for an "On-
Air" sign or other use. Instead of using RF
sense to switch the antenna, a control line
input lets your key/keyer or PTT line switch
the antenna. Adjustable time delay circuit
gives you delayed switching. All modes --
CW, AM, SSB, FM and digital modes, 200
watts SSB PEP. 4Wx25/8Hx11/2 D”. 12 VDC
or 110 VAC w/ MFJ-1312D, $14.95.
www.mfjenterprises.com 25
Transmits Live Pictures on Cable TV Channels
MFJ RF Sense T/R Switch
MFJ-8704
$11995
Ship Code A
MFJ-1708
$6995
Ship Code A
MFJ-890
$9995
Ship Code A
MFJ-8708
$15995
Ship Code A
A. MFJ-7706, $9.95, NMO to SO-239
B. MFJ-7701,$3.95, SO-239 to SO-239
C. MFJ-7705, $4.95, N male to SO-239
D. MFJ-7702, $2.95, PL-259 to PL-259
E. MFJ-7703, $6.95, PL-259/BNC RT angle
F. MFJ-7708, $2.95, BNC male to SO-239
G. MFJ-7707, $7.95, 3/8x24 to NMO
New!
H. MFJ-7704, $6.95, BNC to dual banana
I. MFJ-7709, $5.95, dual banana, high-current
J. MFJ-7700, $5.95, 6-pack banana, black, red.
MFJ Connectors, Plugs, Adaptors and such . . .
A. B. C. D. E. F.
G. H. I.
J.
QSTCatP25.qxd 10/16/2003 11:07 AM Page 1
MFJ All-Band Preselector MFJ-956
boosts favorite
stations while
rejecting
images, intermod and
phantom signals.
Greatly improves reception from 0.15 to
30 MHz, especially below 2 MHz. Tuner
bypass/ground receiver positons. 2x3x4 in.
26 www.mfjenterprises.com
MFJ invented the tunable active anten-
na! Numerous copies have been made with-
out success -- including most recent ones.
Why? Because MFJ has made continu-
ous improvements where others have not.
The MFJ-1020C has been completely
redesigned with new technology.
New technology uses a dual gate MOS-
FET and a gigahertz bandwidth buffer.
It improves gain and selectivity,
reduces noise and intermod, and is NOT
prone to self-oscillations that can severely
damage your receiver.
With the MFJ-1020C tuned
indoor active antenna you’ll
rival reception of outside wire
antennas hundreds of feet long
and pick up signals loud and
clear from all over the world.
World Radio TV Handbook
says MFJ-1020 is a
“fine value . . .
fair price . . . best
offering to date . .
. performs very
well indeed.”
MFJ’s unique tuned circuitry mini-
mizes intermod, improves selectivity and
reduces noise outside the tuned band. You
can also use it as a tuned preselector with
an external antenna.
Covers 0.3 to 40 MHz including VLF,
AM broadcast, all shortwave and all ama-
teur radio bands.
Has Tune, Band, Gain, On-Off/Bypass
controls and SO-239 coax connectors. Use
9 volt battery, 9-18 VDC or 110 VAC with
MFJ-1312D, $14.95. 6Wx2Hx5D inches.
Includes telescoping whip.
World Radio TV Handbook
says MFJ-1024 is a “first rate,
easy-to-operate active antenna . . .
quiet . . . excellent dynamic range
. . . good gain . . . very low noise
factor . . . broad frequency cover-
age . . . excellent choice . . .”
Mount it outdoors away from
electrical noise for maximum sig-
nal and minimum noise. Has con-
venient mounting holes for easy
installation.
MFJ-1024 covers 50 KHz to
30 MHz. 20 dB attenuator, gain
control, ON LED. Switch selects two receivers and auxiliary or
active antenna. Control unit is 6Wx3Hx5D inches. Remote unit
has 54 inch telescopic whip, 50 feet of coax and connector.
3Wx2Hx4D”. Use 12 VDC or 110 VAC with MFJ-1312D, $14.95.
Your ham band only antenna does
great on the ham bands . . . but this
MFJ all band active antenna will help
you hear strong signals from all over
the world from 300 KHz to 200 MHz --
including low, medium, shortwave and VHF
bands.
Enjoy shortwave newscasts, ship-to-shore,
airline, commercial RTTY and others.
It also improves weak noisy scanner radio
reception from high to low band VHF -- hear
signals you couldn’t hear before.
AJ-310 FET handles strong signals and noiseless feedback cir-
cuit gives you excellent low noise reception. 4.5 GHZ MRF-901
transistor lets you receive weak signals well into VHF.
On/off switch, power on LED, SO-239 coax connector and
detachable 20 inch telescoping antenna. 9 volt battery or 110
VAC with MFJ-1312D, $14.95. Measures 3Wx11/4Hx4D inches.
MFJ-1024
$13995
Ship Code B
MFJ-1020C
$7995
Ship Code A
Don’t miss
rare DX due to
signal power loss
between your
receiver and
antenna. The MFJ-959B pro-
vides proper impedance match-
ing to transfer maximum signal
from antenna to receiver.
Covers 1.6 to 30 MHz. 20 dB preamp with
gain control boosts weak stations. 20 dB
attenuator prevents overload. Select from 2
antennas and 2 receivers. Measures 9x2x6
in. Use 9-18 VDC or 110 VAC w/ optional
MFJ-1312D, $14.95.
LW/MW/SW Preselector/Tuner
MFJ’s new Passive Preselector has
extremely high dynamic range! It
improves the performance of nearly any HF
or shortwave receiver/transceiver. It vastly
improves the most expensive receiv- ers.
Especially helpful to those with broadband
front-ends that are prone to overload.
Protects your sensitive receiver input
from damage (including switching diodes
and attenuator resistors) caused by very
strong signals from multi-transmitter,
multi-band operation -- contests, field-day,
nearby hams, CBers, TV/FM/AM stations.
It eliminates phantom signals by sup-
pressing strong out-of-band signals that
cause intermod, blocking and cross modu-
lation. Completely eliminates second order
intermod problems.
MFJ’s unique Hi-Q series tunable cir-
cuit gives you superb performance.
The tunable series tuned circuit works
into a very low impedance formed by
broadband toroid transformers.
Has narrow bandwidth, excellent stop-
band attenuation, very low loss, constant
bandwidth and gain over each band.
Excellent attenuation in adjacent bands.
The entire 1.6 to 33 MHz HF band is
covered in five overlapping bands.
An air variable tuning capacitor, 1.8 to
1 tuning range and a vernier reduction
drive gives you precision tuning.
Measures 71/2x21/2x31/4”. Use 12 VDC
or 110 VAC with MFJ-1312D, $14.95.
MFJ-1048, $119.95.
Same as
MFJ-1046
but adds an
RF sense
transmit/
receive
switch with adjustable time delay to auto-
matically bypass your MFJ-1048 when you
transmit.
Also adds PTT line T/R switching;
connects between antenna and transceiver.
Use 12 VDC or 110 VAC with MFJ-
1312D, $14.95
High Dynamic Range Passive Preselector Can’t Overload
MFJ-1046
$9995
Ship Code A
Lets you copy weak signals.
Rejects out-of-band signals,
images. 1.8 to 54 MHz. Up to
20 dB gain. Gain control. Dual
gate MOSFET, bipolar transistors for low
noise, high gain. 20 dB attenuator. Connect
2 antennas, 2 receivers. Coax and phone
jacks. Auto-matic bypass when when trans-
mitting to 350 watts. Jack for push-to-talk. 9-
18 VDC or MFJ-1312D. $14.95.
MFJ-956
$4995
Ship Code A
MFJ-1045C, $69.95.
No attenuator, trans-
ceiver auto bypass,
delay, or PTT.
Receiver Antenna Tuner/Preamp
MFJ-959B
$9995
Ship Code A
MFJ-1040B
$9995
Ship Code A
54” Active Outdoor Antenna Compact
0.3
to
200
MHz
antenna
Indoor Tuned Active SWL Antenna Covers 0.3 to 40 MHz
MFJ invented the tunable active antenna! New technology uses dual gate MOSFET and a gigahertz bandwidth buffer
MFJ-1022
$4995
Ship Code A
QSTCatP26.qxd 10/16/2003 11:09 AM Page 1
MFJ...The World Leader in Ham Radio Accessories 27
MultireaderTM Taps Into Secret Signals
Ever wonder what those mysterious
chirps, whistles, and buzzing sounds are on
the shortwave bands?
Much of it is RTTY, ASCII, CW and
AMTOR (FEC) signals passing commercial,
military, diplomatic, weather, aeronautical,
maritime, amateur and other traffic.
Tap into these “secret” signals
Plug this self-contained MFJ
MultiReaderTM into your shortwave receivers
earphone jack. Then watch these mysterious
signals turn into exciting text messages as
they scroll across an easy-to-read LCD dis-
play. No computer, interface, special cables
or other equipment is needed.
Eavesdrop on the latest breaking news as
press agencies from all over the world relay
them on RTTY -- it’s like having a private
wire service in your
home. Copy RTTY
weather stations from
Antarctica, Mali,
Congo and many oth-
ers.
Listen to military traffic passing
from Panama, Cyprus, Peru, etc.
Catch diplomatic, research, commer-
cial and maritime traffic. Listen to
maritime users, diplomats and ama-
teurs send and receive error free mes-
sages using various forms of TOR (Telex-
Over-Radio).
Monitor Morse code communications
from hams, military, commercial, aeronauti-
cal, diplomatic and maritime coastal stations
from around the world.
There’s plenty of exciting non-voice traf-
fic on shortwave that’ll keep you fascinated . .
. traffic you can’t read unless you have a
decoder.
Printer monitors 24 hours a day
MFJ’s exclusive TelePrinterPortTM lets
you monitor any station 24 hours a day by
printing their transmissions. Plug your Epson
compatible printer into the MFJ-462B printer
port and you’re ready to print. Save several
pages of text in 8 K of memory for later
review or re-reading.
Consistently get solid copy from MFJ’s
high performance PLL (phaselock loop)
modem technology. Digs out weak signals
buried in noise and even tracks slightly drift-
ing signals. Mark and space tones are copied
to give you greatly improved decoding under
adverse conditions.
Easy to use, tune and read
Just push a button to select modes and
features from a menu. A precision tuning
indicator makes tuning your receiver for best
copy on all modes quick and easy.
The 2 line 16 character LCD display has
contrast adjustment. One line comes in at
speed of signal, second line is delayed so you
catch every exciting word!
Copy most standard shifts and speeds in
all modes. MFJ’s AutoTrakTM automatic
Morse Code speed tracking helps MFJ-462B
to track and decode high speed CW.
MultiReaderTM Accessories
Use 12 VDC or use 110 VAC with MFJ-
1312D AC adapter, $14.95. MFJ-462B meas-
ures 61/4Wx21/2Hx61/4D inches.
MFJ-5162, $5.95. Receiver cable con-
nects MFJ MultiReaderTM to your radio’s
external speaker (3.5mm jack).
MFJ-5412, $9.95. Printer Cable is 25-pin
cable for Epson compatibles.
MFJ-5163, $8.95. Speaker “Y” cable.
MFJ-462B
$17995
Ship Code A
MFJ Shortwave Regenerative Receiver Kit
Remember hunching over your
regenerative receiver for hours with
a pair of phones pressing uncom-
fortably against your ears?
You could hear just about any-
thing that fancy superhets could hear. Sure,
you had to play around with the regeneration
control just right and have a steady hand to
tune but you could hear ‘em
Don’t you wish you could relive some of
this fun and excitement of your youth -- share
some of it with your kids and grandkids?
Well, you can -- with the MFJ-8100 World
Band Shortwave Radio Kit.
Spend a fun evening with your child or
grandchild and help him put this simple kit
together. When the two of you finish, watch
his glow of excitement as he tunes the world
bands -- just like you did -- and remember for
life. It might even inspire him into a career in
electronics.
This baby performs. A RF stage really
picks up the weak ones and it goes into regen-
eration smoothly without pops or dead spots.
Stations all over the world will come in loud
and clear with a 10 ft wire antenna.
With a 10 foot wire antenna, you’ll be
amazed at what you can hear -- stations all
over the world will come in loud and clear.
Listen to international shortwave broad-
casts, hams on SSB and CW, WWV, RTTY,
packet and much more. Covers all or part of
75/80, 49, 40, 30, 31, 20, 25, 22, 19, 17, 16,
15, 13 Meters in five bands.
Range A covers: 3.51-4.31 MHz, Range
B: 5.95-7.40 MHz, Range C: 9.56-12.05
MHz, Range D: 13.21-16.4 MHz, and Range
E: 17.6-22 MHz.
Has vernier reduction drive, bandswitch,
volume/RF gain controls, uses 9V battery and
built into a rugged aluminum cabinet.
Two earphone jacks let you and your
child or grandchild listen together with your
Walkman style earphones or plug-in speak-
ers. Measures 7x6x21/2inches.
MFJ-8100W, $89.95, wired and tested.
MFJ-306 turnsyour AM/FM car radio into
a World Band receiver at the push of a button.
Unlike local FM and AM radio stations that
fade out after a few miles, enjoy shortwave
throughout your entire trip.
MFJ-306 covers the entire 19, 25, 31, and
49 Meter international shortwave broadcast
bands. You’ll hear stations all over the world
at various times -- Europe, Middle East, Asia,
Australia, more!
It’s easy to install. Just unplug your car
radio antenna and plug it into the MFJ-306.
Then insert the MFJ-306 cable into your radio
antenna jack and connect 12 VDC.
Measures just 5x11/2x31/2inches -- fits
almost anywhere in your vehicle. Push but-
ton selects world band or AM/FM. Excellent
sensitivity and selectivity when used with
your auto receiver. Standard Motorola anten-
na plug and jack.
MFJ-8218, $39.95.
PLL Digital Auto Tuning
with frequency up/down
buttons, 30 preset memo-
ries -- 10 for the Air-
Band! Built-in (mono)
speaker, built-in telescopic antenna, Low
Battery Indicator, Key-Lock Function, more.
AIRBAND: 108.000-140.000 MHz in 25
kHz steps. Uses two AA batteries (not incl.)
or 3 VDC jack for external power. Fits in the
palm of your hand! MFJ-8214, $39.95.
Like above, but is Marine/Weather Receiver.
Convert AM/FM Radio to Receive Shortwave Airband
or Marine/Weather
Multimode Computer Interfaces -- Decode RTTY, ASCII, CW and More!
MFJ-1213
computer inter-
face includes JVFAX and HamComm soft-
ware. Receives and decodes multimode digi-
tal data with your rig. Color FAX/SSTV pic-
tures, Baudot, ASCII, AMTOR, ARQ/FEC,
SITOR, NAVTEX, SHIP and SYNOP.
MFJ-
1214PC,
is a com-
plete package, receives and transmits RTTY,
ASCII, CW, also WeFAX weather maps with
all 16 gray levels. Complete package
includes software, power supply & cables.
MFJ-1224,
$99.95.
Turns IBM
compatible
into a RTTY/
ASCII/CW
station for transmit/receive with HF/VHF rig.
Has tuning indicator, normal/ reverse switch.
MFJ- 1285, $19.95. MFJ-1224 DOS software.
MFJ-1225, $69.95. Receive only unit.
MFJ- 1285B, $19.95, MFJ-1225 DOS software.
MFJ-8100K
$6995
Kit
Ship Code A
MFJ-306
$8995
Ship Code A
MFJ-1214PC
$14995
Ship Code A
MFJ-1213
$4995
Ship Code A
QSTCatP27.qxd 10/16/2003 11:12 AM Page 1
28 MFJ . . . The World Leader in Ham Radio Accessories!
MFJ 24/12 Hour Clocks
MFJ-117, $39.95.
This 12/24 hour clock has the biggest and
brightest LEDs of any clock we have ever
seen! Giant 2.5 inch super bright LEDs are
nearly the width of a 2-Meter HT -- you can
see them from across the street, day/night!
Perfect for decreasing eyesight. 12/24 hour
switch. Wall/desk mount. Black with bright
red LEDs looks great! 12Wx71/2H in. Use
9V battery for backup. Front panel
hour/minute set buttons. 110 VAC, 60 Hz.
MFJ-
113,
$19.95.
Switch-
able
12/24
hour display with HUGE 1.8” red LEDs.
Absolutely shines from across the room. Su-
per compact 11Hx9Wx21/2D inches. Has 9
minute ID timer, alarm, 9V battery back-up.
Use 110 VAC, 60 Hz. Great clock for the
sight impaired!
Dual Displays: 24 and 12 Hour Clock
MFJ-108B dual clock has sepa-
rate 24 hour and 12 hour displays.
Lets you read both UTC and local
time simultaneously. Features huge
high-contrast 5/8 inch LCD numerals that makes it
easy to read across the room. Mounted in attrac-
tive solid brushed aluminum frame with sloped
face for easy viewing. Synchronizable to WWV for
split-second timing. Quartz controlled for excellent
accuracy. Long life button battery included.
41/2Wx1D x2H”. MFJ one year limited warranty.
DXer’s Wall Clocks Hi-Contrast LCDs Bright LED Clocks
MFJ-125, $29.95.
12 inch DXers
Quartz wall clock
gives 24 hour time
plus more. Has three
smaller independent-
ly settable dials for
12 hour time, day of
week and date. No
more day/ date con-
fusion when logging DX! Highly visible,
easy-to-read dials! Seconds hand.
MFJ-115, $24.95.
Set this 24 hour clock
to UTC/ GMT and
you can determine
the time in any time
zone of the world at
any time of the day.
Premier world cities
encircle its colorful
world map face to in-
dicate time zone. 12 inch face is easy to see
across room. Seconds hand.
MFJ-105C, $19.95.
This is the world’s
most popular ham
radio wall clock!
True 24 hour Quartz
movement. Huge 12
inch black face with
large white numerals
give excellent visibil-
ity across room. At-
tractive gold colored hour, minute and
seconds hands looks great on any wall!
MFJ-126, $24.95.
12 hour Quartz
movement gives 12
hour time on inner
dial (for XYL) and
1200 to 2400 hour
time on its outer dial
(for you). Attractive
clean, white face is
highly visible. Has a
real glass cover! Handsome hunter green trim
looks great in any decor. Has seconds hand.
MFJ-107B, $9.95.
24 hour UTC Clock
has large 5/8 inch
LCD numerals.
21/4x1x2 inches. Syn-
chronizable to WWV.
Solid brushed alu-
minum frame lasts for
years. Long life button battery included.
MFJ-
118,
$24.95.
MFJ’s
Jumbo
LCDTM
shows
time in 24 UTC or 12 hour format with
huge 11/4high-contrast LCD digits.
53/4Wx21/2Hx1/2D in. Also has year, month,
date, and day of week. Choose English,
Spanish, German or French for day-of-week
display. Easy-to-operate. Has 100 year full
calendar. Quartz controlled for excellent
accuracy. Manually snchronize to WWV.
Black scratch resistant case. Mounting
holes for wall mount/flip stand for desk
mount. Use “AAA” battery (not included).
MFJ-112B,
$24.95. This
DXers World
Map Clock shows
you the time at
any QTH
throughout the
world on an at-
tractive LCD
world map.
Also shows
day of week, month, date and year. Time
displays hour/minute/second. Choose
12/24 Hour. Easy push-buttons move you
east and west on the map to display a QTH
in every time zone. Daylight saving time
feature. Attractive grey. Cool blue back-
light for night viewing. Great for gift or
use as logging clock. 41/2Wx33/8Hx21/4D in.
1 year No Matter WhatTM limited warranty.
12 Vdc LED Mobile Clock
MFJ-
116DC,
$19.95.
12 VDC,
plugs in
cigarette
lighter.
Huge
.562 inch green LCD digits! Great for mo-
torhomes and truckers! 12 hour only. Attrac-
tive black cabinet, long cord.
HamGearTM Waistpak
MFJ-6200, $15.95. This
MFJ waistpack is the per-
fect hamfest, DXpedition
or field day hands-free carry-all. Amazing
9 spots to put your ham radio gear, tools,
accessories, refreshments. One size fits all!
HamGearTM HT Pouches
MFJ-18, $29.95. Radio chest har-
ness holds your HT or cell phone
snugly for no worries, hands-free
operation. For rugged action use!.
MFJ-15, $14.95. Durable HT radio
pocket with elastic cord and velcro closure.
MFJ-7224, $9.95. Flashlight
toolbox. 24 piece nut/screw-
driver set with flashlight case.
MFJ-7246, $5.00. Nice 14 pc
reverse ratchet set.
MFJ-7220, $3.00. Cute 12 pc.
Driver bit set.
MFJ-108B
$1995
Ship code A
QSTCatP28.qxd 10/16/2003 11:17 AM Page 1
Compact
radio-con-
trolled clock
is unique. Its
auto daylight
savings time
can be turned
off, a must for
using UTC
time, which
does not “change with the seasons.”
Dual alarms, snooze and bright
backlight. Month/ date display,
indoor temperature (14F-122F).
U.S. time zone map display. Use 2 AAA batter-
ies. 3/4Wx33/4Hx2D in. LCD is 3/4Wx13/8H in.
www.mfjenterprises.com 29
MFJ ATOMIC 24/12 HOUR CLOCKS
Automatically receive WWVB radio signal from National Institute of Standards and
Technology in Ft. Collins, Colorado for millisecond accuracy • Choose 24/12 Hour time
format or simultaneous dual times • Choose from huge selection of wall, desk mounts
MFJ Atomic Alarm Clock -- SUPER DEAL!
An unbelievable number of features for such a low price!
NEW!
FEATURES:
Huge 0.563-inch height LCD digits
• Receiver set at 60 kHz for WWVB
24/12-hr selectable, running seconds display
• Dual Alarm
5-Minute ID (Snooze)
• Fabulous backlight
Month and Date Display
• Indoor Thermometer
(Range 32 to 122 Degrees Fahrenheit).
Uses two AA 1.5V Batteries (not incl).
1 Year NoMatterWhatTM Limited warranty
Desk Mount Atomic 24/12 Hour LCD Clocks
Large Display Wall Mount Atomic 24/12 Hour Clocks
12-inch Atomic 24/12
Hour Wall Clock
This
huge 12-inch
diameter
atomic wall
clock can be
seen from
across the room! It’ll liven up any ham-
shack wall and it automatically receives the
WWVB signal from Ft. Collins, Colorado.
Has both 12 and 24 hour time format dis-
plays. Has second hand with clearly marked
seconds display points. Attractive, clean
white, real glass face is highly visible and
will improve the decor of any room.
Time/Calendar/Temp
Atomic Clock
Atomic 24/12 Hour
LCD Desk Clock MFJ Dual Time Display
Atomic Clock Econo ATOMIC 24/12
LCD Desk Clock
MFJ-
133RC
dual time
zone LCD
clock can
display two time
zones. Lets you read
any two time zones in
24 or 12 hour format. Atomic-controlled for
absolute pin-point accuracy! Features huge
11/8 inch high-contrast LCD numerals easily
read from 6 feet away. Super compact
4Wx3Hx3/4D inches. Super attractive silver
clock folds up and slides in your shirt pocket
for great travelability -- hamfest proven to
wake you up on time.
MFJ
gives you
an excep-
tional bar-
gain that
is loaded with fantastic
features! 24/12 hour
switchable, seconds display, date/day, snooze
button or ingenius ID timer, bright green
backlight for night viewing, US time zone
map display, dual crescendo alarms. Operates
on two AAA batteries -- long lasting (not
included). Super tiny -- pocket camera size,
41/2Wx23/4Hx 11/2D inches. LCD is
21/8Wx11/16H inches. Handsome Jet black,
with silver buttons.
Dual Time Zone
Atomic Clock Solar Powered Eternity
Atomic Clock
This
24/12 hour
wall or
desk
mount atomic clock has
got all the information
you need at a single
glance!
Auto daylight sav-
ings time can be turned
off, when setting clock for UTC.
Metallic blue/silver colored clock (81/2x9
inches) has easy-to-read LCD display. Time
digits are 21/4 inches tall. Running seconds
display. Month, date, day and indoor tempera-
ture is displayed on bottom LCD display.
Easy-to-program. Choose C or F for
temperatures. Use two AA batteries. Mounts
on wall or includes desk mount. Measures
103/4Wx6Hx3/4inches.
Read both
UTC and local
time at-a-sin-
gle-glance with
this MFJ-121
dual atomic
clock. Displays 24/12 hour time simultane-
ously. Mounted in a handsome black, hard-
plastic frame, the MFJ-121 features HUGE,
easy-to-see 2” tall by 11/2” wide LCD numer-
als and also has running seconds display.
101/2Wx8Hx3/4D inches mounts on wall or
desk mount.
Use two AAA batteries -- long lasting! This is
the clock true ham radio operators have been
MFJ’s exclusive solar pow-
ered Eternity Atomic ClockTM
works for an “eternity”! No need
for batteries or to set time! Re-
ceives WWVB signal. Display is a whopping
2Hx63/4W inches. Choose 24 or 12 hour time.
Huge running seconds display. Calendar for-
mat. 103/4Wx6Hx3/4D” looks great on the wall
or desk mount. Attractive tan metallic!
MFJ-132RC
$1495
Ship Code A
MFJ-124
$2495
Ship Code A
MFJ-133RC
$2995
Ship Code A
MFJ-122
$1495
Ship Code A
MFJ-130RC
$2995
Ship Code A
MFJ-121
$6995
Ship Code A
MFJ-123
$7995
Ship Code A
MFJ-131RC
$5995
Ship Code A
QSTCatP29.qxd 10/16/2003 11:21 AM Page 1
30 www.mfjenterprises.com
This MFJ-186RC
has broken through
the high price of
Atomic Wrist
Watches!!!
For an unbelievable $29.95, you
get a beautiful full-featured radio-
controlled watch that rivals the one
your buddies paid $99.95 for!
This MFJ Radio-Controlled
Wrist Watch automatically receives
the WWVB Signal generated by the
US Atomic Clock located in Fort
Collins, Colorado.
MFJ-186RC lets you switch
from 24 hour format or 12 hour format and to different time zones
(Pacific, Mountain, Central, and Eastern). Also has running sec-
onds display and day-of-week and date display.
This MFJ radio-controlled wrist watch has an alarm function
and also can be used as a stopwatch for standard, accumulated,
split-time, or competitor measurements.
Abacklight will illuminate the LCD display for about three
seconds in a brilliant blue.
Year, Month, and Day can be displayed in calendar mode.
MFJ-186RC is water-resistant up to 3 ATM - no more fear of the
rain as you work hamfest security.
Protected by MFJ’s famous “No Matter WhatTMOne year
warranty. MFJ will repair or replace (our option) your watch for
one full year.
MFJ Radio-Controlled Wrist Watch
This Dual Time Ham Radio Watch
displays two time zones simultane-
ously. Movements can be independ-
ently set to the users preference.
Quartz accuracy, long-life button battery
included, manually synchronizable with WWV.
Stainless steel adjustable wrist band.
MFJ-182 has a beautiful white face with silver
outer rim and band. Looks great!
Time/Temperature Wrist Watch.
24/12 hour switchable, gives
world time of 50 different cities
and gives typical high/low tem-
peratures for each city in every month of the
year. Automatic current temperature meas-
urement (F or C), has country and/or area
code of each city, has nice backlight for
night viewing. Water-resistant to 3 ATM.
Dual Time Ham Radio Watch Time/Temperature Wrist Watch
New MFJ
Wireless
Weather Station
is an incredible
buy for only
$59.95.
For that price you will get a complete
weather station that will display tempera-
ture, humidity, forecast icon, etc. With
MFJ-192, you’ll have a complete weather
station that will quickly tell you if you need
to grab a sweater, rain coat, or dress down
for sunny weather. Indoor display unit
(4Wx7Hx1D”) will give a quick, accurate
weather forecast in a single glance as you
ragchew. 3.5” base/stand gives a nice
viewing angle. Also can be wall-mounted.
No more worrying about how to dress as
you head out in the morning. A quick
glance at MFJ-192 will tell you to grab a
sweater, winter coat, or make sure you
pack the sunscreen. It lets you quickly
understand that your golf game may be put
off to another day. Uses 2AA 1.5V batter-
ies (not included) for receiver--long lasting!
Two Time Zones, scroll-mode alternates.
Storm Alarm. This is an extremely
impressive feature. Get a warning alarm
when conditions may become threatening.
Gives you a good chance to unplug your
equipment in case of lightning. This is just
the thing for hams that don’t know when to
quit and protect the shack!
Max/Min Temperature Recording.
Pressure Trend. MFJ-192 comes complete
with one outdoor sensor. Additional sensors
can be purchased, MFJ-192S, $19.95 each.
A total of three sensors is selectable. This
allows the monitoring of three different
zone areas of interest within range.
Remote Sensor (outdoor) range (+14F
to +122F). Uses 3 AAA batteries (not
included) for remote--long lasting! Sensor
measures 21/4Wx31/2Hx1D inches. Both
have MFJ’s famous One Year “No Matter
WIRELESS WEATHER STATION for an Incredible $59.95
Displays.....Wind, Temperature,
Humidity, Rainfall, Pressure.......Has
Forecasting Icons....(sunny, cloudy with
sunny intervals, cloudy, rainy). Compass
display for wind speed, wind direction
change, wind chill temperature, air pres-
sure and air pressure tendency. Includes...
Graphic display of air pressure changes
within last 24 hours, rainfall recording
(total 24 hours, last hour), dew point, all
min/max recordings with date/time.
Also has....39 programmable visual and
audible alarms (for example: frost, air pres-
sure, temperature, unstable or stormy
weather), solar powered outdoor wind,
temperature, humidity and rain sensors
with 433 MHz radio transmitter, battery
powered indoor temperature, humidity,
pressure sensors with 433 MHz transmitter,
battery operated receiver -- Displays all
current information at-a-glance on large
high contract LCD.
MORE.....receives signals from up to 9
temperature/humidity sending units (two
included, others optional), all outdoor sen-
sors are solar powered with self-charging
battery backup, FCC approved wireless
sensors transmit over 100 ft. at 433 MHz.
OPTIONS....
MFJ-194RS, $169.95. RS-232
Computer interface for MFJ-194 weather
station.
MFJ Wireless Weather Station ----Wind, Temperature, Rainfall, and More
MFJ-186RC
$2995
Ship Code A
MFJ-192
$5995
Ship Code A
MFJ-182
$1995
Ship Code A
MFJ-185
$1495
Ship Code A
Here’s what you get for $59.95:
Indoor Temperature Range: (+32F to +122F).
Humidity Range: (20% RH to 99%RH)
Humidity Resolution: (1%RH)
Quartz Clock: Accurate, 24/12 hour switch
Date/Day Display (Huge): .563” Time digits
Transmission Range: (100 Feet Max)
Transmission Frequency: (433.92 MHz)
Fabulous Backlight: Brilliant green backlight
Forecast Icons: Sunny, Slightly Sunny, Cloudy,
Rainy, Stormy
NEW! BREAKTHROUGH LOW PRICE!!!
MFJ-194
$39995
Ship Code C
QSTCatP30.qxd 10/16/2003 11:24 AM Page 1
MFJ...The World Leader in Ham Radio Accessories 31
Easy Operation: The most
user-friendly radio you’ll ever
own. Sets up in seconds -- no
microprocessor mumbo jumbo.
Great Sensitivity: New hot-
ter-than-ever superhet receiver
brings weakest signals in at full
volume (super-quiet FET post
amp stage in the IF filter makes this the best
CW receiver going).
Excellent Selectivity: Tight CW band-
width crystal ladder filter fights unwanted
QRM and noise to the maximum.
Smooth and Stable VFO: Wide-spaced
reduction drive VFO capacitor glides slowly
across the easy-to-read dial.
True RIT: RIT control has center-detent -
- makes listening or calling off-frequency a
snap!
Easy on your Ears: Smooth AGC tracks
only the signals you want
to hear -- it never locks
onto strong signals outside
the audio bandpass. MFJ’s
InstantRecovery AGCTM
snaps the receiver back at
full gain after transmitting.
Built-in speaker: High
efficiency 3” speaker driv-
en by 100 mW of audio
gives great volume.
Rugged Transmitter:
Motorola power amplifier
transistor delivers full QRP
output, tolerates opens and
accidental shorts without
damage.
Sinewave Sidetone:
Pure 700 Hz CW sidetone
makes sending as much fun
as receiving!
Semi-QSK: Set adjustable hold transmit/
receive switching to suit your normal sending
speed or set it for full QSK during contests.
Easy to Power: It uses little power --
only 50 mA average on receive and 1.2 amp
peak on transmit. Perfect for battery opera-
tion in remote locations!
Rugged Construction: MFJ CW radios
are built on G-10 double-sided plate-through
PC boards in our plant. Rugged all-metal
cabinet with brushed aluminum front panel
and vinyl clad cover. Frequency
Coverage:
Choose your
favorite band! 40 &
15 Meter models cover
Nov- ice and TechPlus
band segments --
makes a perfect “first
radio” for new
upgrading hams.
MFJ-9040 covers
7.000-7.150 MHz;
MFJ-9030 covers
10.100-10.150 MHz;
MFJ-9020 covers
14.000-14.075 MHz;
MFJ-9017 covers
18.068-18.110 MHz;
MFJ-9015 covers
21.000-21.200 MHz.
MFJ-9040/9030/9020
MFJ-9017/9015
$18995
Each. Choose band.
Ship Code A
Integrated CW Station
Radio, tuner, power pack fasten together to
form a tiny 6X6.5X8.5-in. integrated CW
station.
$364.80 buys
complete CW sta-
tion. Includes CW
transceiver,
$189.95; MFJ-971
tuner, $99.95; MFJ-
4114 power pack,
$69.95; portable
antenna, $39.95 . . .
. order: MFJ-
9140B, 40M; MFJ-
9130B, 30M; MFJ-
9120B, 20M; MFJ-
9117B, 17M; MFJ-9115B, 15M.
$39980 if purchased separately.
MFJ-27, $4.95, carry handle.
MFJ QRP-CubTM
Trans-ceivers use
surface mount technology to achieve big per-
formance in a pocket-sized package.
The kit version has all SMT parts mounted
and soldered. You just insert and solder the
“through-hole” parts such as the connectors,
inductors and trimmer caps.
Designed by QRP-ARCI hall-of-famer
K1BQT for real world low-power operating
conditions. Buy all or choose from 80, 40, 30,
20, 17, or 15 Meters. Specify band in “XX”
area of model number.
Hot receiver with 0.2 uV sensitivity, low
noise, sharp passband crystal filter,
Differential mode AGC, rock steady, over 80
dB signal range, robust AF output, 2 Watts
thru 20 Meters, 1 Watt 15/17 Meters.
Power adjustable to zero, full QSK for
smooth break-in, natural sidetone, shaped
keying, custom TX offset, receiver passband
center, low power drain. Tiny
33/4Wx11/2Hx41/2D inches. Wired unit covered
by MFJ’s No Matter WhatTM warranty.
MFJ-93XXW, $12995.Wired & tested cub.
Specify band in “XX” portion of model #.
MFJ-4110, $49.95.
Portable AC power sup-
ply. Connect to MFJ
radios. LED indicates
when power is applied.
Output is approximately
13.8 VDC at 1.2 amps.
MFJ-416, $49.95.
CW option kit for your MFJ-9406 six meter
and your MFJ-9402 two meter adventure
transceivers.
MFJ-726, $29.95. Narrow audio filter built
for MFJ CW transceivers.
MFJ-4114, $69.95.
AC Power
supply/Battery Pack
uses Ni-Cd D cells
or alkaline D cells
(not included).
Matches MFJ radios. Output is 13.8 VDC at
1.2 amps. Voltage regulated. Ni-Cd charge
circuit.
MFJ-412, $49.95. Curtis Chip Iambic Keyer
Module for your MFJ 90 Series Transceivers.
Use your MFJ paddles with the MFJ-412 and
your transceiver for complete CW fun!
MFJ 5-watt CW Transceivers
New improved ultra-hot receiver...enjoy DXing or ragchewing wherever you go...brush up
on CW and upgrade...no-compromise performance...at a trrrific price!
Hip-pocket size QRP Cub CW transceiver
MFJ-93XXK
$7995
Kit, Ship Code A
Save $30!
Portable and QRP Power Supplies and Accessories Folded Dipole Antennas for
Your Portable Station
Great SSB/CW Accessories
for your
90 Series MFJ Transceivers
MFJ-1770A
10 Meters
MFJ-1770
15 Meters.
MFJ-1771
17 Meters.
MFJ-1772
20 Meters.
MFJ-1773
30 Meters
MFJ-1774
40 Meters
MFJ-902,
$79.95. Tiny
Travel Tuner,
41/2x21/4x3
inches, fits in
the palm of
your hand!
Handles a full 150 Watts, covers 80-10
Meters, has tuner bypass switch, tunes
nearly anything! Perfect for backpack-
ing, traveling, camping, etc. Great for
rigs like IC-706MKIIG, Yaesu FT-
100D, Kenwood TS-50. See page 6!
MFJ-971, $99.95. 200 Watt PEP
Antenna Tuner also has 6 Watt range
setting for QRP. Covers 1.8-30 MHz.
4:1 Toroid Balun is built in for bal-
anced lines. Stackable with your MFJ-
90 Series Transceivers. See Page 5!
MFJ-561, $19.95. Miniature light-
weight iambic paddle is just 13/4Wx13/4
D 3/4H inches and weighs just 21/2
ounces -- tiny enough to fit in an
Altoids(R) tin (cord and all!) -- great for
traveling with QRP or “big” rigs!
MFJ-402,
$59.95. Ham
radio’s tiniest
electronic keyer
with built-in
iambic paddle!
It’s a nano-size
2x3x1 inches and weighs just 31/2
ounces! Speed adjusts 5-65 WPM,
weight 25-75%, has Iambic mode A or
B, normal or “bug” mode and reverse.
$3995 each!
QSTCatP31.qxd 10/16/2003 11:27 AM Page 1
MFJ SSB Adventure Radios MFJ-1762, $79.95. 3-ele-
ment 6 Meter yagi quadru-
ples your effective radiat-
ed power over a half-wave
dipole. 6 foot boom, 2 lbs. Can use TV rotator and
mast. Handles 300 Watts PEP SSB. Mounts verti-
cally or horizontally. Current balun decouples
feedline. Great front-to-back ratio.
MFJ-1756, $79.95. Omni-
directional low-angle vertical
radiator lets you work plenty
of DX in all directions even
with low power.
GroundIsolatedTM radial sys-
tem eliminates common mode
current paths. Reduces unde-
sirable feedline/supporting
structure radiation. 55-inch.
strong aluminum radiator.
MFJ-1736, $29.95. Hang this 6 Meter
J-pole in the clear. Omni-directional
full size 1/2 wave antenna with low
angle radiation beats 1/4-waves.
MFJ-1776, $39.95. Low SWR 6-Meter
folded dipole. MFJ-1770A, $39.95.
(10 Meters).
MFJ-906, $79.95. 6 Meter anten-
na tuner with lighted cross-needle
meter (with MFJ-1312D, $14.95).
100 Watts FM, 200 Watts SSB
PEP. MFJ-903, $49.95, Same as MFJ-906, less
meter (See Page 6).
Mirage A-1015-G 150 watt ouutput
6-meter amplifier with built-in GaAs
FET receiver preamp. $389. Page 59.
MFJ -290 dynamic handheld mic for all MFJ
SSB radios, $29.95 when ordered separately.
MFJ-4110 Portable AC Power
Supply, $49.95, fits in your pocket
and is a perfect companion for radio-
on-the go. 13.8 VDC output at 1.2A.
MFJ-4114 Rechargable AC
Power Supply, $69.95, with bat-
try pack uses Ni-Cad D cells or
alkaline D cells (not included).
Switch-selectable AC or batteries.
Output 13.8VDC, 1.2A. Page 31.
Turn on your new MFJ SSB transceiver
and you’ll marvel at how well it performs.
Weak stations roll in with surprising clari-
ty, faithfully reproduced by a single conver-
sion receiver. On transmit, MFJ’s exclusive
ConstantCurrentTM speech processor cuts
through noise and QRM like a far more com-
plex radio.
Take this performance along on your next
vacation or business trip -- the MFJ transceiv-
er, microphone, power supply, and antenna
can easily fit into your brief case or carry-on
bag.
Simple operation: No microprocessor
mumbo-jumbo -- on the air in minutes!
Great sensitivity: Features a quiet double
balanced mixer front-end, single conversion
clarity and plenty of gain. If a signal is there,
you’ll get it loud & clear!
Analog S-Meter: A real calibrated S-
meter -- not a useless bargraph -- that makes
adjusting an antenna tuner or finding the best
beam heading clear-cut.
Excellent Selectivity:
Eight poles of tight IF fil-
tering cuts adjacent chat-
ter and focuses transmitter
power where you need it.
Smooth VFO: No
annoying synthesizer
jump or obscure keypad commands to deal
with. Effortless tuning, custom reduction-
drive ball-bearing capacitor.
Powerful audio: Big audio -- even in
noisy locations from a special Signetics audio
chip and rugged 3 inch speaker.
Low Current Requirements: You’ll
never have to lug around a heavy power sup-
ply to run this radio.
Rugged Transmitter: Bullet-proof output
transistor runs cool, easily tolerates 3:1
VSWR and feedline shorts or opens.
Built to last: Conservative design, plate-
through PC board, quality components, hand-
some brushed-aluminum panel and a tough
vinyl clad case ensure years of dependable
service.
MFJ-9420 covers 14.150-14.350 MHz,
MFJ-9440 covers 7.150-7.300 MHz, MFJ-
9475 covers 3.750-4.000 MHz. One Watt
audio output at 10% THD.
Draws 50-100 mA on receive and 1.2
amps peak on transmit at 13.8 VDC.
21/2x61/2x6 inches.
MFJ-415B, $49.95. Install this CW mod-
ule and operate CW, a must for DXers.
Provides semi-QSK break-in and sidetone.
MFJ-9420,
MFJ-9440/MFJ-9475
$23995
$249.95 with mic
Ship Code A
MFJ 6-Meter FM CommunicatorTM
The most inexpensive way to get on 6
Meter FM voice or packet! Potent 10 watt
transmitter and CrystalClearVoiceTM puts
fun and fidelity back into ham radio with
true-to-life speech quality and ultra-clean
AFSK data signals.
Super fast PIN diode switching, no
compromise dual-conversion FM receiver
with quiet LNA, factory installed 52.525
MHz calling crystals.
Additional plug-in crystals, $24.95
per frequency.
Put together the MFJ-8400K and
you’ll have a go-anywhere 2-Meter FM
receiver for for pennies. Features include a
low noise, high gain RF preamp, smooth
reduction drive tuning, and a 19-inch tele-
scopic antenna. Has
tune, squelch, and
volume controls,
and speaker.
Quality compo-
nents with glass
epoxy PC board
and all metal cabi-
net. Power require-
ment, 9 VDC. A
tiny 41/4Wx2Hx4D
in. MFJ-8400W
available as a wired
and tested unit.
MFJ-8400K
$7995
Ship Code A
MFJ-8400W
$9995
Ship Code A
MFJ 2-Meter FM Receiver Kit
MFJ-9406 for 6 Meters can economi-
cally open to you the exciting propaga-
tion at 50 MHz, not to mention local
ragchews. And you can take this little set
anywhere.
You get full coverage of 50.0 to 50.3
MHz with power output of 10 watts PEP.
MFJ-9402 for 2 Meters operates SSB
and (optional) CW with 7 watts output,
144.0 to 144.3 MHz.
MFJ-9410 for 10 Meters packs 20
watts SSB PEP output and you’ll be
amazed at the clarity of its receiver. It
covers 28.3 to 28.6 MHz.
Adventure radios are easy to operate:
just turn on and go!
They all sport MFJ’s exclusive
ConstantCurrentTM syllabic speech pro-
cessing for an added 4 to 6 dB of punch.
All three Adventure radios feature sin-
gle-conversion superhet receivers wth a
low-noise front end and double-balanced
mixer to fight intermod and dig deep, and
a 2.3 kHz crystal ladder filter.
All Adventure radios include a built-in
low pass filter to help avoid TVI.
You also get real analog S-meters that
double as speech processing level moni-
tors, analog tuning with no unexpected
rate shifts or stair-stepping, powerful
one-half watt of audio from their 31/2inch
top-mount speakers, and a solid-state
FET switch to key an external amplifier.
They’re energy efficient, operating
from a 2 amp AC supply (3A for the
model 9410) or from a 12 volt battery.
MFJ-416, $49.95. Optional CW
module for all Adventure Radios.
MFJ Adventure Radios are built to last
through their conservative design, premi-
um quality, plate-through PC boards,
quality components, handsome brushed
aluminum faceplate and tough cabinets.
Fit an Adventure Radio just about
anywhere: each is just 2.5X6.5X6 in.
Special offer -- add an MFJ-290
microphone for just $10 more.
32 MFJ...The World Leader in Ham Radio Accessories
MFJ Adventure Accessories
HF SSB Travel RadiosTM are Feature-Packed
...the most powerful 12 watt radios you’ll ever own ... hot receiver ... potent speech processing ...
rugged transmitter ... proven on-air design ... real alalog S-meter ... powerful audio
MFJ-9402
$28995
($299.95 with
MFJ-290 mic)
Ship Code A
MFJ-9406/9410
$25995
($269.95 with
MFJ-290 mic)
Ship Code A
MFJ-9606
$15995
MFJ-9606X
$169.95 w/Mic
Shipping Code A
QSTCatP32.qxd 10/16/2003 11:30 AM Page 1
www.mfjenterprises.com 33
Plug this new MFJ-1275/M/T sound card interface between your
rig and computer and enjoy operating all digital modes.
Everything you need is included -- software, audio
cables, RS-232 serial cable and AC power supply.
Provides fully automatic operation with audio and
push-to-talk control. Matches sound card audio, el-
iminates ground loops and provides mic override.
Models available for all transceivers with 8-pin
round, 8-pin modular (RJ-45) or 4-pin round micro-
phone plugs.
Operate PSK-31, packet, APRS, AMTOR, RTTY, SSTV, CW,
high speed CW Meteor Scatter and many others. Also use as
Contest Voice Keyer and CW Contest Memory Keyer.
Digital Modes or Normal Operation
Select the ON digital mode -- all connections are made between
your rig and computer for instant digital operation.
Select BYPASS normal mode -- your transceiver and com-
puter connections are restored for their normal operation.
Audio Isolation Transformers
Audio isolation transformers and relay eliminate
ground loops, audio hum, noise and distortion.
MFJ Sound Card-to-Rig Interface
Use sound card and rig for all digital modes!
Plug and Play -- includes software, all cables, AC power supply . . . RFI-proof . . . Isolation trans-
formers -- no hum, noise, distortion . . . Operate PSK-31, packet, APRS, AMTOR, RTTY, SSTV, CW,
Meteor Scatter, others . . . Use as Voice Keyer, CW Contest Memory Keyer . . . Monitor On/Off Switch . . .
RFI-Proof
Extensive RF suppression and line iso-
lation eliminates RF feedback problems.
Automatic Microphone Override
Transmit mic audio at any time by
pressing PTT to override digital modes --
great for SSTV and Contest Voice Keyer.
More Impressive Features
Serial port -- lets computer control radio
to override/interrupt digital transmissions.
VOX Control -- lets you use VOX
control when not using computer serial
port control.
Level Controls -- for transmitter drive
and for receiver-to-sound card drive level.
No need to adjust microphone gain or
sound card level when you change modes.
Stereo or Mono Audio Input -- A front
panel switch selects left, right, or both
sound card audio output channels to
accommodate various programs.
Off-the-air recording -- for replaying
or for use with spectrum analyzer programs.
Monitor on/off switch lets you have a
normal QSO and receive SSTV pictures at
the same time in the “monitor on” posi-
tion. This is great for modes like SSTV and
Voice Keyer operation that may require lis-
tening to receive audio during operation.
Rugged Construction -- All aluminum
cabinet and surface-mount construction
gives you years of trouble-free service.
Use any Transceiver
Internal jumpers program microphone
wiring for any brand or model radio -- no
soldering required. Order MFJ-1275 for 8-
pin round mic plug. Order MFJ-1275M for
8-pin modular mic (RJ45) plug.
NEW! Order MFJ-1275T, for 4-pin
round mic plug, for Ten-Tec and others.
Plug and Play!
Everything you need is included --audio
and RS-232 cables, AC power supply and a
CD with a collection of the most popular
amateur radio software to operate PSK-31,
RTTY, SSTV, PACKET, AMTOR, CW,
HSCW Meteor Scatter, Contest Voice Keying
and other modes.Use 12 VDC or 110 VAC.
No Matter WhatTM Warranty
Protected by MFJ’s famous No Matter
WhatTM one year limited warranty. MFJ will
repair or replace (at our option) your MFJ-
1275/M/T no matter what for one full year.
Try it for 30 Days
Order from MFJ and try it -- no obliga-
tion. If not delighted, return it within 30
days for refund less shipping.
This super sound card
interface has all of the fea-
tures of the MFJ-1275
plus . . .
Auxiliary Input Jack: Lets you switch
your sound card from MFJ-1279 so you
can use your sound card for something
else. No more plugging/unplugging!
• Direct CW/FSK Keying Jack: Allows
direct CW or FSK keying operation.
• Headphone Jack: Use your stereo head-
phones so you won’t disturb your XYL
(also turns off external speaker).
• Footswitch: Use footswitch or other for
PTT (push-to-talk) when not using VOX.
Plug and Play! Includes software CD,
RS-232 and audio cables, AC power supply.
Order MFJ-1279 for 8-pin round mic,
MFJ-1279M for 8-pin modular (RJ-45)
mic, MFJ-1279T for 4-pin round mic. Add
“X” suffix for 220VAC.
MFJ-1296, $119.95. RadioCom4 inte-
grates PSK31, SSTV, FAX/Sat FAX, RTTY,
SITOR, DSP audio filters and radio control.
MFJ-1298, $199.95. RadioCom5 -- all
features of RadioCom4 plus DSP Audio
Filter analyzer, Spectrum Analyzer, Dual
Scope Display, Sound Recorder, Time and
Frequency Management, Frequency Analyzer,
3D Scanner, Satellite tracking, Rig Control
for over 80 radios, more! Free demo at:
www.mfjenterprises.com/freedemo.php
Plug and Play!
Has sound card,
radio, speaker, RS-
232 jacks. Includes:
software CD and
RS-232, audio, mic
cables. No external power need-
ed. Has no mic jack or mic
switch. Order MFJ-1273B for 8
pin round mic, MFJ-1273BM for
8-pin modular (RJ-45) mic, MFJ-1273BT
for 4-pin round mic.
Super Sound Card Interface DSP Sound Card Programs
Basic Digital Interface
MFJ-1279/M/T
$12995
Ship Code A
MFJ-1275/M/T $9995 Ship Code A
MFJ-1273B
$5995
Ship Code A
QSTCatP33.qxd 10/16/2003 11:32 AM Page 1
34 www.mfjenterprises.com
The world’s most powerful multi-mode data controller!
World class MFJ-1278B with built-in
“brick wall” DSP filters, GPS compatibility
and ten digital modes makes this the most
powerful data controller in ham radio!
You won’t believe your eyes when you
see solid copy from signals completely
buried in QRM! The MFJ-1278B/DSP,
your transceiver and computer are all you
need for exciting digital QSOs! Discover a
whole new world -- communicate in ways
you never knew existed!
Marvel at full color FAX news photos
as they come to life on your screen, and
you’ll see weather changes on highly
detailed weather maps in all 16 gray levels.
Eavesdrop on late-breaking news!
You’ll have fun joining worldwide
Packet networks and exchanging color
SSTV pictures with your buddies.
You’ll enjoy error-free HF QSOs on
PACTOR AND AMTOR and enjoy receiv-
ing packet mail in your mailbox.
Want to copy some CW? Just relax
and read your screen.
MFJ-1278B/DSP gives you DSP and
11 digital modes -- PSK31, Packet,
PACTOR, AMTOR, RTTY, Color SSTV,
16 Gray Level Fax/Weather FAX, ASCII,
Navtex, CW, Memory Keyer and is GPS
compatible. Order today, get the most pow-
erful multi-mode data controller in ham radio!
MFJ-1278BT, $339.95, gives you a
built-in 2400 baud modem. Runs high
speed packet without modifying your radio.
Operate 300/1200/2400 baud packet.
Optional MFJ-1278/B Accessories
MFJ-1289H, $79.95. Host program
supports all digital modes plus PSK31.
Syncs with popular logging programs. Tool
bar, Hotkeys, user-defined macros, more!
MFJ-1289W, $59.95. MultiComTM for
Windows. Control 2 TNCs at the same
time in separate windows!Send, receive
true color SSTV Scotty 1, Scotty 2, Martin
1, Martin 2, and Robot 72 pictures. Great
Multi-gray level FAX pictures and weather
maps, Packet BBS, PacketClusterTM,
MFJ-43, $9.95. Real-time clock. New low price!
MFJ-44, $14.96. Plug-in scope tuner.
MFJ-780, $99.95.
Plug-in DSP board MFJ-1278/B.
MFJ-2400, $19.95. 2400 baud
packet modem. Faster commu-
nication lessens congestion on
crowded bands. TNC still gets
300/ 1200 baud for compatibili-
ty with other TNCs.
MFJ-1278B/DSP
$38995
Ship Code B
MFJ-1278B (no DSP)
$30995
Ship Code B
MFJ MultiCommHostTM Software
MFJ brings you the
world’s first 32 bit terminal
software for MFJ family and
other TAPR TNC2s. MFJ
MultiComm HostTM software
gives you true multitasking in Windows
95/98/NT/2000 and XP! Includes PSK31!
Uses standard Windows commands.
Adds PSK-31 support! Syncs with popular
logging programs. All modes and features
are just a mouse click away! Hotkeys, user
defined macros, interface to all of the cur-
rent callbook CDs, quick connects, more!
MFJ-1289H, $79.95. MultiCommHostTM
software for MFJ Multimode TNCs.
MFJ-1284H, $49.95. Packet only Host
mode software for MFJ-1270C.
For MFJ-1270/1276/1278 TNCs and TAPR
TNC2 with 1.1.x firmware/BLP Host Mode.
MFJ-52B, $39.95. Plug-in board for
your TNC configured as TheNet X-1J Node.
Check rig packet deviation, temperature &
voltage. Requires X-1J or later nodeware.
PSK31 with MFJ-1289H
Switch
between your TNC or Mic by
pushing a button!
Plug these pre-wired cables into
your rig’s microphone connector
and into your TNC and you are
ready to go -- no more hard-to-
find connectors and wiring up
cables -- no more plugging and
unplugging to work voice/packet!
Works with HF, VHF and UHF
radios with 8 pin mic connectors --
including Kenwood, ICOM, Yaesu,
Alinco, Radio Shack, and others.
Plug-in jumpers let you quickly
set-up for any radio. Factory set
for Kenwood and Alinco.
Has audio-in and speaker jacks.
Compact 31/4x11/4x4 inches.
Select M model for Modular
microphone; B is 8-pin round mic.
MFJ-1272B/M, $39.95, for
MFJ TNC/multimodes, TAPR
TNC-2 clones. MFJ-
1272BX/MX, $39.95, for PK-232.
MFJ-1272BYV/MYV, $39.95, for
KAM VHF port/KPC3. MFJ-
1272BYH/MYH, $39.95, for
KAM HF port/KPC3.
MFJ PacketOnlyTM transceivers
Why tie up your
expensive 2 Meter rig on
a single packet channel?
Enjoy dedicated high quality packet 1200 to
9600 baud on 2 Meters, 24 hours-a-day!
MFJ’s data radios are compatible with all
TNCs with hardware DCDs and most TNCs
with software DCDs. It couldn’t be easier --
just plug in appropriate cable your antenna,
12 VDC and you’re ready to go!
MFJ-8621, $149.95. Ready-to-operate on
145.01 MHz. Order other plug-in crystals
for just $24.95 per frequency.
MFJ-8621X2, $159.95. Ready-to-use for
APRS. Crystals pre-installed and trans-
ceiver precisely aligned. 144.390 MHz.
MFJ-8631, $169.95. PacketOnlyTM 220
MHz. Has all the features of the 2 Meter
version, ready-to-operate on 223.700 MHz.
MFJ-9606X, $169.95. Voice or packet with
MFJ’s new 6 Meter FM CommunicatorTM
Transceiver. Crystalled for 52.525 MHz
calling frequency. Easy crystal re-channel.
MFJ-1272B/M
$3995
Ship code A
The world’s most reliable VHF/
MFJ-1270C, $169.95.
Thousands are
dedicated as digi-
peaters, nodes, BBS and used in commercial
applications working 24 hours a day--many a
decade old are still in service.
All software and hardware designed for
the TAPR TNC-2 standard works with the
MFJ-1270C without modification, including
NETROM, theNET, X1J, and Rose Switch.
True DCD circuit greatly reduces sensitivity
to noise. Increases completed QSOs. Anti-
CollisionTM Technology stops packet collisions.
32K RAM/256K ROM, spkr jack, lithium
battery backup, RS-232 and TTL serial ports.
MFJ-1270CT, $189.95. Same as MFJ-
1270C, but has built-in 2400 baud modem.
MFJ-1284H, $49.95. MultiCommHostTM
packet only. 32-bit software, true multi-tasking.
MFJ-1284W, $29.95. MultiComm for
Windows. Software and RS-232 Cable.
MFJ TNC/Microphone Switch
Alinco8/Strd HT
Icom1/Yaesu/
RadioShack HTs
Kenwood2HTs
Yaesu 8-pin
Icom38-pin
Kenwood/Alinco
8-pin
Yaesu
8-pin modular
Icom4
8-pin modular
Kenwood
8-pin modular
Radio Shack
8-pin modular
Pre-wired Radio-to-TNC cables . . .
$
15
95
PK900/PK96/
PK12/DSP232
/PacComm/
other TNC-2
compatibles
PK-232
KAM VHF5/
KAM HF5/
KPC35/
KPC96125
All MFJ
TNCs and
Multimodes
Radios
TNC
TYPE
MFJ-5022
MFJ-5024
MFJ-5026
MFJ-5080
MFJ-5084
MFJ-5086
MFJ-5080M
MFJ-5084M
MFJ-5086M
MFJ-5088M
MFJ-5022YV
MFJ-5024YV
MFJ-5026YV
MFJ-5080YV
MFJ-5080YH
MFJ-5084YV
MFJ-5084YH
MFJ-5086YV
MFJ-5086YH
MFJ-5080MYV
MFJ-5084MYV
MFJ-5086MYV
MFJ-5088MYV
MFJ-5022X
MFJ-5024X
MFJ-5026X
MFJ-5080X
MFJ-5084X
MFJ-5086X
MFJ-5080MX
MFJ-5084MX
MFJ-5086MX
MFJ-5088MX
MFJ-5022
MFJ-5024B
MFJ-5026
MFJ-5080Z
MFJ-5084Z
MFJ-5086Z
MFJ-5080MZ
MFJ-5084MZ
MFJ-5086MZ
MFJ-5088MZ
1. does not include IC-W2A
2. does not include 2500
3. does not include 25A, 255A
4. does not include IC-100H, IC-2700H
5. YV for KAM VHF port, YH for KAM
HF port. Other Kantronics use YV
6. YV for KP9612 1200 baud port
7. YH models for KPC9612 9600 baud port
8. Excludes DJ-100, 120T, 200, 500
Pre-wired Radio to TNC Cables
New accessory port cables, $19.95 each. MFJ-5063 (Icom HF 8
pin to TNC2s). MFJ-5064 (IC VHF 8 pin to TNC2s). MFJ-
5065 (IC-706 13 pin to TNC2s). MFJ-5060 (Ken, Yaesu, Azden
6 pin mini to TNC2s). MFJ-5066 (Ken 13 pin to TNC2s).
Pre-Wired Radio to Computer Interface Cable
Convenient pre-wired transceiver to
computer interface cable has serial inter-
face built-in! MFJ-5383K, Kenwood and
compatibles. MFJ-5383I, Icom and com-
patibles. MFJ-5383Y for Yaesu standard
6-pin DIN, MFJ-5383YB for Yaesu 6 pin Mini DIN.
MFJ-5383
(I, K, Y, YB)
$$44999955
Ship code A
HF Packet TNC
QSTCatP34.qxd 10/16/2003 11:34 AM Page 1
MFJ . . . The World Leader in Ham Radio Accessories 35
MFJ Deluxe Headset MicrophoneTM adds professionalism
Walking
through an
airport, at
home, or in
your car, this MFJ
deluxe headset gives
you the ability to
carry on a private
QSO while doing
other things.
The microphone
can pick up your
voice, whether booming or at a quiet whis-
per when placed appropriately near your
mouth.
The earphone gives superb tonal quality
so even distant stations will come in loud
and clear.
Made of sturdy black plastic and strong
metal sliders, one size fits all!
Superb speaker and mic foaming pro-
tects the mic and speaker elements as well
as making the ear fit very comfortably.
You could wear this headset all day long.
It’s perfect for mobile use with single ear
design.
Small PTT switch can be conveniently
attached to your shirt or pants pocket. Has
six feet of cord from headset to plug.
MFJ-288I fits ICOM, Yaesu (not FT-
50R), ADI, Alinco, Radio Shack and other
compatibles. MFJ-288K fits Kenwood and
compatible handheld radios. MFJ-288Y
fits VX-5R, IC-Q7A and compatibles.
New! MFJ-288R, $24.95, fits new
Yaesu VX-7R handheld transceiver.
This MFJ
Neckset
Microphone
doesn’t
mess up your hair!
Naturally hidden from
view behind your neck.
Superb speaker and
mic foaming protects the
mic and speaker ele-
ments as well as making the ear fit very
comfortable. A mic element is attached to
the neckset with flexible extension.
Small PTT switch can be conveniently
attached to your shirt or pants pocket.
MFJ-282I fits Icom, MFJ-282K fits
Kenwood, MFJ-282Y fits Yaesu FT10R/40R
/50R/VX-1R/VX-5R and Icom Q7A radios.
MFJ Featherweight Earbud/Mic
MFJ Neckset BoomMicTM
Here’s a top quality
speaker mic that’s perfect
for those popular and tiny
new Yaesu, Icom, Ken-
wood, Alinco, ADI and
compatible handheld trans-
ceivers.
Fits perfectly in your hand and gives
booming receive audio so to monitor sta-
tions while the microphone is attached to
your lapel -- no more holding the speaker
up to your ear!
MFJs high-quality non-directional
electret condenser microphone gives your
handheld crystal clear transmit audio.
The MFJ-295 Microphone has -53 dB
sensitivity and 1K Ohm impedance.
Excellent top quality speaker produces 83
dB of crystal clear receive audio. 8 Ohm
impedance.
Built-in earphone jack, top quality PTT
thumb switch, 8-position swivel lapel clip,
31/2feet of durable, stretchable cord. Made
of high-impact plastic. Water resistant.
Black mic and cord, protective bend points.
MFJ-295Y, Yaesu, Icom, single pin plugs
like Yaesu VX-5R and Icom Q7A. MFJ-
295I, Fits Icom and compatibles. MFJ-
295K, Fits Kenwood and others.
New! MFJ-295R, $19.95 fits new
Yaesu VX-7R handheld radio.
MFJ Speaker Microphones for New Yaesu, Icom, Kenwood HTs
MFJ-295
(Y, I, K,)
$1595
Ship Code A
MFJ-295R
(VX-7R only)
$1995
Ship Code A
Finally
. . . a
secure
and com-
fortable earbud and
boom microphone
that’s as small and
inconspicuous as your
radio! No more gaudy,
oversized headsets or
massive handheld
speaker microphones!
This tiny earbud
features a secure and comfortable rubber
flex earloop design and 5 inch flexible
boom microphone that adjusts perfectly to
your mouth. The earloop secures your ear-
bud for a comfortable fit so there’s no more
worrying about it falling out of your ear.
It’s perfect for monitoring your receive
audio when you are in a loud environment.
MFJ-293’s special rubber flex earloop
design adjusts to fit the right or left ear (big
or small) very securely and comfortably.
Made of a sturdy black polyurethane and
comfortable rubber earloop, it’ll give years
of dependable use. Tiny thumb-sized PTT
switch is built right into the 6 feet of cord.
MFJ-293 (I) fits Icom and compatibles.
MFJ-293 (K) fits Kenwood. MFJ-293 (Y)
fits Yaesu FT10R/40R/ 50R/VX-1R, Icom
IC-Q7A, other radios using single plug-ins.
MFJ-293 (R), $24.95, fits Yaesu VX7R.
All have MFJ one year limited warranty.
MFJ Featherweight earbud Boom MicTM
MightyMic
TM
is a super speaker
microphone for those tiny and popu-
lar miniaturized handheld radios on
the market today like Yaesu’s VX5R
and Icom’s Q7A.
Tiny PTT thumb switch with
speaker/microphone and lapel clip all
fits between two fingers. Tiny 19”
retractable cord stretches to 4 feet.
This is the perfect speaker/micro-
phone for concealment. You’ll look
like an FBI agent when you work
with this streamlined product!
An 8-position swivel lapel clip
lets you position and secure the
microphone to your shirt or coat
comfortably.
MFJ-294I for Icom and compati-
bles, and older Yaesu HTs.
MFJ-294Y for
Yaesu
FT10R/40R/50R /VX-1R/VX-5R,
Icom IC-Q7A, other radios using
single plug-ins.
MFJ-294K for
Kenwood and compatibles.
MFJ MightyMicTM speaker microphone
CLOSEOUT!
SPEAKER MICS
MFJ-287 for Kenwood
MFJ-286 for Kenwood
MFJ-285 for Icom W-2A
MFJ-285WC for Alinco
Credit Card Radio only
$900 EACH!
Ship Code A
MFJ-288 (K, I, Y, R)
$2495
Ship Code A
MFJ-284, $39.95, same
as MFJ-293, but adds an
FM broadcast scan radio
inside the tiny PTT switch.
Lets you catch up on the
news or listen to music or
sports while monitoring a 2-
Meter operating frequency!
Auto switches from FM to
HT audio when monitoring
frequency is detected. Batteries included.
Order MFJ-284I for Icom, MFJ-284K for
Kenwood, and MFJ-284Y for Yaesu VX5R
family and Icom Q7A single plug HTs.
MFJ’s Feather-
weight Earbud/Mic
has a tiny earphone
and thumb-size
mic/PTT switch
built right into the cord.
Barely noticeable and so
lightweight you won’t know
it’s there. Get crystal clear
receive/transmit audio out
of an ultra light (30 grams) speaker. Non-
directional electret condenser mic has -64
dB sensitivity, 1.1K Ohm impedance. 4 ft.
cord. MFJ-292I fits ICOM, Yaesu and oth-
ers; MFJ-292K for Kenwood; MFJ-292Y
for Yaesu FT-10R/40R/50R/VX-1R/VX5R.
New! MFJ-292R, $19.95, fits Yaesu VX-7R.
MFJ-293
(K/Y/I/R)
$2495
Ship Code A
MFJ-292
(I,K,Y)
$1795
Ship Code A
MFJ-282(I,K,Y)
$2495
Ship Code A
MFJ BoomMic/FM Scan Identify your speaker/mic model
MFJ uses the letters I, K, Y and R to
denote what connector is on the speaker
mic. Iis for Icom, some Yaesu, Radio
Shack, ADI and most Alinco. K is for most
Kenwood. Y is for Yaesu VX5R series and
Icom Q7A. R is for the new Yaesu VX7R.
I K Y R
New “R”
Fit VX7R!
MFJ-294 (I, K, Y)
$1695
Ship Code A
QSTCatP35.qxd 10/16/2003 11:38 AM Page 1
36 MFJ . . . The World Leader in Ham Radio Accessories!
A. MFJ-1714, $16.95.
For really long range
this endfed halfwave
2-Meter is hard to
beat! Outperforms a
5/8 wave on an HT
because the 5/8 wave
needs a ground
plane. Collapsed
(10.5 inches) it per-
forms like a rubber
duck. 40 inches
extended gives you
LongRangerTM
performance!
B. MFJ-1712,
$14.95. This tele-
scopic Dual Bander
is for 144/440 MHz.
It’s a 1/4wave on 2
Meters, 5/8 wave
with gain for 440
MHz. 71/4inches
collapsed acts like a
rubber duck antenna.
19 inches extended
gives you superior
performance. Easy to
fold up and put
away!
C. MFJ-1710, $9.95.
The PocketLinearTM
is a pen sized 3/8
wave for 2 Meters!
Carry this antenna in
your shirt pocket like
a ball point pen with
pocket clip. When
you rubber ducky on
your HT just won’t
receive well, pull it
out, extend to 24”
and carry on your
QSO. Tiny 51/4
inches collapsed.
MFJ’s handheld “Rubber Duck” antennas
MFJ-641, $49.95. RapidBatteryTM Charger
has both quick and trickle charging
and will charge Ni-Cad or Ni-MH
batteries. Has charging status LED
indicators. Automatically switches
from quick to trickle charge.
31/2x51/2x3 inches. Interchangeable
charging cups make charging sever-
al makes of HTs possible. Simply change the
cup and pop in your battery. Your MFJ
Charger is supplied with one charger
slot, MFJ-641(I2) for BP-131/132; (I3)
for BP-173/180; (Y2) for FNB-
10/11/12/17/27; (Y3) for FNB-31/33;
(Y4) for FNB-40/41/V47/V49; (K) for
Kenwood PB and KNB battery types.
Additional charging cups are $9.95
each. Call for more details on adapters.
MFJ-312, $9.95. Get your
antenna up in-the-air! Clip this
HT antenna extension cable on a
tree limb, outside your car win-
dow, just about anywhere! Gets
better received and transmitted
signals! BNC connectors on
both ends. 31/2feet of
tough mini coaxial line.
MFJ RapidBatteryTM Ni-Cd/Ni-MH Battery Chargers
MFJ-1717PL, $24.95. Plug into
a 2 Meter/440 MHz mobile/base
rig -- not a 10-element yagi but
it’ll get you out in a hurry! Fold-
over, flexi-duck, PL-259. 2 dBi
gain on 440 MHz, full-size 1/4
wave 2 Meter. Hi-Q, low loss
construction. 161/2”, hard safety
tip. Watts PEP. MFJ-1717P,
$24.95. Like MFJ-1717PL, but no
fold-over. Has straight PL-259.
MFJ-1730, $19.95. Roll
up this 1/2 wave 2-Meter
antenna and stick it in your
pocket. Vacations, camp-
ing, etc. Get home station
performance on-the-go!
Hang in a tree, plug the BNC into your HT
and enjoy some great QSOs. It’s omni-
directional and has significant gain over a
1/4wave. Doesn’t need a cumbersome
ground plane so it’s convenient for indoors.
MFJ-310, $14.95. This
HT Window Mount gets
your antenna outside where
it can radiate freely -- takes
away auto shielding effect
and gives increased signal
strength and reception. Use
144/440 MHz HT with BNC
connector. 10 ft. mini RG-58
coax. Mount safely rolls up
inside auto window.
MFJ-1719/MFJ-1719S, $19.95.
This HT Antenna is truly amazing
for its size! Pound for pound, it’s
the best antenna around. Less than
1” tall, it’s greatt for traveling and
monitoring calls. It doesn’t get in
your way! Receives and transmits
on 2 Meter/440 MHz. Also re-
ceives great signals at 1200 MHz.
MFJ-1719, BNC connector or
MFJ-1719S, SMA connector.
MFJ-1816, $9.95. This special HT
antenna is both flexible and telescop-
ic at the same time! It extends to
improve your range or collapses to
act like a rubber duck; plus it takes
all the bending, twisting and tugging
you can dish out! Dual band,
144/440 MHz coverage with BNC
connector only. 6” long collapsed,
81/2” extended for long range. Great
for on-the-go camping/hiking.
MFJ-1812, $19.95. Dual band
144/440 MHz HT antenna com-
bines telescopic and foldover
features in a single antenna.
Extends to improve range plus it
folds over to get out of the way
of your gut. MFJ-1812 is just
6” retracted and 16” extended.
High Q low loss construction,
super durability for years of use.
MFJ-1720S, $29.95. MFJ’s Triple
Band HT FlexiDuckTM antenna is a
whopping 19 inches tall -- it’s big
enough to deliver a powerful signal
for 2 Meters, 440 MHz, and 6 Meters!
It’s a 5/8 Wave on 440 MHz to give
you a hearty 3.2 dBi gain. On 2
Meters you get a 1/4 Wave antenna
with 2.15 dBi gain. On 6 Meters you
get an efficient full size 1/4 Wave
antenna for full-size performance.
Precision-tuned at the factory for low
SWR. High-Q, low loss construction
gives you maximum radiated power.
10 Watts. SMA Connector only.
A. MFJ-1715, $24.95. Tie it in a
knot . . . when you use it, it’ll bounce
back in shape -- you can’t break it!
It’ll take all the bending, twisting,
flexing and tugging you can dish
out, and just pop right back up.
This MFJ-1715 121/2SuperFLEXTM
radiator is a 1/2wave on 440 MHz --
gives a hearty 2.15 dBi gain. On 2
Meters, you get an efficient full size
1/4wave antenna. Safety tip, durable
synthetic rubber compound. Add
“S” for SMA connector.
B. MFJ-1713, $19.95. 51/2” radia-
tor is similar to MFJ-1715 except
for gain on 440 MHz.Quarter wave
on 440 MHz and an efficient loaded
Quarter wave on 2 Meters. Add
“S” for SMA connector.
High Gain Dual Band HT Flexible Duck Antennas
A. MFJ-1717, $21.95.
The World’s best selling HT antenna! When other rubber ducks just give
you noise, you’ll enjoy dependable QSOs with the MFJ-1717. Only 153/4
inches in length, it’s a halfwave on 440 MHz that gives you a hearty 2.15
dBi gain. On 2 Meters, you get an efficient full-size 1/4 wave antenna for
full size performance.
MFJ-1717 is precisely tuned at the factory for low SWR. High-Q, low
loss construction gives you maximum radiated power! BNC connector. It’s
rugged! It’ll take all the bending, twisting, flexing and tugging you can
dish out, and just pop right back up.
The radiator is protected by a durable synthetic rubber compound and has
a hard protective safety tip.
Astrong rigid base protects the matching network from flexing and chang-
ing frequency. SMA or BNC connector models.
B. MFJ-1716, $16.95. Dual band 144/440 MHz Flex duck is similar to
MFJ-1717. 71/2in. length, 1/4 wave on 440 MHz and loaded 1/4 wave on 2
Mtrs. BNC. Order MFJ-1716S/1717S for SMA.
MFJ-1716V, $9.95. Same as MFJ-1716, but for 2-Meters only. BNC.
MFJ-1716VS, $9.95. Same as MFJ-1716V, but with SMA connector.
HT Antenna Window Mount
MFJ 2-Meter Pocket Roll-up
Back-of-Radio 144/440 Base
Foldover Telescopic HT antenna
MFJ Triple Band FlexiDuckTM
MFJ Telescopic Handheld Antenna Range Extenders
MFJ SuperFlex ThinDucksTM
MFJ TeleFlexTM HT Antenna
SmallWonderTM HT Antenna
B
A
A
HT Antenna Extender
BC
A.
B.
QSTCatP36.qxd 10/16/2003 11:44 AM Page 1
www.mfjenterprises.com 37
Work DX
walking
about!
This MFJ
Walkabout
antenna is designed for the FT-
817 and other QRP rigs.
Covers all bands 80 Meters
through 6 Meters including
WARC Bands.
Its ten section telescoping
whip is 52 inches fully extend-
ed and is 7 inches when col-
lapsed.
The whip unscrews from the
12 inch base loading coil. It is
ultra-compact for easy travel-
ing. Handles 25 Watts.
You change bands by plug-
ging the “wander lead” into the
appropriate socket on the base
coil. Fine tuning is done by
adjusting the telescopic whip.
Has BNC connector. Use
adapter for SO-239.
Highly effi-
cient single
band
Walkabout
antennas for
the FT-817 and other QRP rigs
let you work exciting DX no
matter where you are!
Each 10 section telescoping
whip is 51 inches fully extend-
ed and collapses to 51/2 inches
and screws into a base loading
coil. Handles 25 Watts. Has
BNC connector. Use adapter
for SO-239.
MFJ-1806T, $29.95 (6M)
MFJ-1810T, $39.95 (10M)
MFJ-1812T, $39.95 (12M)
MFJ-1815T, $39.95 (15M)
MFJ-1817T, $39.95 (17M)
MFJ-1820T, $39.95 (20M)
MFJ-1830T, $39.95 (30M)
MFJ-1840T, $49.95 (40M)
MFJ-1880T, $49.95 (80M)
MFJ-4103 Miniature
Switching Power Supply
can deliver up to 40 Watts
(13.8 VDC at 2.89 Amps)
of reliable power any-
where in the world. Incredibly tiny --
41/8X 25/8X13/8” and weighs just 10oz.,
including power cord, connector. Output
DC cable with a standard coaxial DC power connector
(2.1mm ID, 5.5mm OD). Fits MFJ, most rigs/accessories.
Sturdy adapter cable included for Yaesu radios. The
MFJ-4103 has excellent specs and out performs all other
switching power supplies made for the FT-817. Perfect
for QRP rigs needing up to 2.89 Amps.
Works for input voltages 100-240 VAC and power
line frequencies 47-63 HZ. Use the MFJ-4103 almost
anywhere in the world by plugging in an AC power cord
with an appropriate wall plug for that country (Not incl.
Laptop computer AC cord recommended).
Overvoltage, overcurrent and overtemp protected.
Excellent 1% line and 5% load regulation and 1% peak
to peak ripple/noise. Op temperature is 0-40oC. Mean
time between failure is 100,000 hours at full load at 25o
C ambient. Meets FCC part 15 class B, UL 1950 and
CSA 22.2.
MFJ Accessories for FT-817 and Other QRP rigs
MFJ Walkabout Antenna
80 through 6 Meters
MFJ-1899T
$12995
Ship Code A
Single Band Walkabouts
6/10/12/15/17/20/30/40/80 Tiny 10 oz. Switching Power Supply
for Yaesu FT-817 and QRP Rigs.
2-Meter / 440 MHz “Back-
of-Radio” Antenna
MFJ-1717PL, $24.95.
Foldover dual band flex-
duck 161/2 inch antenna
with quality PL-259 con-
nector. Hearty 2.15 dBi
gain on 440 MHz and full
size 1/4 Wave on 2 Meters.
MFJ-7703, $6.95. Sturdy, adapter
for your FT-817
and multimode
HF antennas like
MFJ-1899T. Re-
inforced elbow
for less stress on
radio connector.
PL-259-to-BNC right angle MFJ-561, $19.95.
13/4Wx13/4Dx3/4H inches.
Full size feel for
smooth, easy CW.
Precision formed from
resilient phosphorous
bronze. Stainless steel
base with rubber feet. 3
foot cord, 3.5 mm plug.
When you and
your buddy are out
of radio range, the
MFJ Simplex
Pocket RepeaterTM greatly
extends your range. You can have
your own private, portable
repeater within your neighborhood
or when hunting, fishing, camp-
ing, hiking, caravaning on-the-roadside.
During a disaster, your MFJ-662 can provide emergency communica-
tions when repeaters are down. You can communicate way beyond the nor-
mal range of your handheld or mobile.
Works with virtually any radios in any mode or frequency in any ham
band or business band. It’s Legal! As a simplex repeater, MFJ-662 with
another radio digitally records audio from an out-of-range HT/Mobile, then
retransmits to other HT/Mobiles.Tiny, pocket -size 21/4Wx33/4Hx1D”.
Repeats up to 32 second messages. LED lights when recording. On/Off
switch. 5 pin header for radio cable (connector included). Use 9 volt bat-
tery, 9-15 VDC or 110 VAC with optional MFJ-1312D, $14.95. Pre-wired
cables for most radios, $15.95.See cable column on page 34.
MFJ Pocket Repeater
Extend range of any radio 2 Meter, 440 MHz, Handhelds, Mobile, Base!! Two way radio voice mail
lets you and your friends or
family leave and retrieve voice
messages for each other.
When in radio range, stay in
touch 24-hours-a-day no matter
where you are. Program custom access
codes and security codes so you can decide
who uses your Radio voice mail. It’s your
own private, portable repeater. MFJ-664 can provide emer-
gency communications when repeaters are down.
Test your own signal quality by repeating your transmis-
sion thru another radio. Automatically repeat recorded mes-
sage continuously. Great for determining band openings,
foxhunting and public service announcements.
Non-volatile memory -- up to 2 full minutes of voice
messages. Keypad can be used for remote operation with
Morse code verification of functions. End-of-message beep
and output level control for clean audio. Use 9V battery or
9-15 VDC or 110 VAC with MFJ-1312D, $14.95. 4Wx31/2
Dx11/2H inches. Use any radio. With PTT or mic closure
sensing. Pre-wired cables for Yaesu. (See page 34).
MFJ Radio Voice Mail
MFJ-840, $19.95,
accurately checks
power output of
your 2 Meter hand-
held into a 50 Ohm
dummy load. 5 W
full scale. BNC. 2x21/4x11/2”.
HT VHF SWR/Power Meters and Intermod FightersTM
MFJ-841, $39.95,
Connects directly
between HT and
antenna. Reads
SWR and power
output to 5 Watts.
2x21/4x11/2inches.
MFJ Miniature Travel Iambic Paddle
MFJ-713, $59.95. HT radio
Intermod FighterTM. BNC for
hook-up to your HT. Rubber duck
antenna sits on top of the MFJ-
713. Use 9V battery. 2x21/2x11/2”.
MFJ-714, $59.95. SO-239. Use
external 12 VDC for power.
2-Meter CW Interface
MFJ-552, $79.95.
MFJ’s JimHandyTM
CW interface
plugs into your 144/440 MHz
handheld and converts it into a
modulated CW transceiver --
just plug in your key.
MFJ-550, $7.95 Straight key.
MFJ-1806T
$2995
Ship Code A MFJ-4103
$3995
Ship Code A
MFJ-664
$12995
Ship Code A
MFJ-662
$7995
Ship Code A
QSTCatP37.qxd 10/16/2003 11:48 AM Page 1
38 www.mfjenterprises.com
MFJ VHF/UHF MAGNET MOUNT MOBILE ANTENNAS
Magnet Mount Dual Band 144/440 MHz Mobile
MFJ 5/8 Wave 2/6 Meter Magnet Mount Mobile MFJ Glass Mount Dual Band 144/440 Mobiles
Power*GainTM Dual Band 144/440 MHz Mobile
This MFJ-1724B is the world’s best selling
dual band 2 Meter/440 MHz magnet mount
mobile antenna! It’s perfect for your dual
band mobile or HT. Free BNC handheld
adapter. MFJ’s powerful 31/2 inch magnet base holds
your antenna firmly even at highway speeds. The base
has a scratch resistant rubber guard to protect your car.
The MFJ-1724B black stainless steel whip looks like an
attractive cellular antenna. Only 19 inches tall, you can
park in your garage without knocking is over. Low SWR
across both bands keeps your transceiver safe from over-
heating. Get excellent gain on 440 MHz band and 2
Meters. Handles 300 Watts PEP. 15 feet coax, PL-259.
MFJ-1724B
$1695
Ship Code A
MFJ’s Power*GainTM is ham radio’s most
powerful dual band magnet mount mobile
antenna! Outstanding gain on 440 MHz and
2 Meters. Low SWR lets your rig deliver full
power safely. Get a whopping 2.6 dB gain on 2 Meters
and 6.3 dB gain on 440 MHz. Perfect for dual band
mobiles or HTs. Free BNC adapter. Handles 300 Watts
PEP. MFJ’s exclusive 271/2inch stainless steel SlimLine
RadiatorTM minimizes wind vibration for less SWR flutter
giving you longer range and better readability. Inculdes
15 feet of coax with PL 259 Connector, heavy duty mag-
net mount. New! MFJ-1723, $34.95. Similar to MFJ-
1729, covers 220 MHz, 2.6dB gain. 22.5 inch radiator.
MFJ’s 5/8 wave on 2 Meters give you
the maximum possible theoretical gain of
any single element mobile antenna, no mat-
ter how much others cost. On 6 Meters, the
MFJ-1728B is a high performance full quarter wave
antenna. It’s an excellent companion for your MFJ-9406,
MFJ-9606 or other 6 Meter mobile or handheld trans-
ceiver. Give you great “magic band” signals usedmobile
or as a base station antenna. It’s perfect for your mobile
or HT. Free BNC handheld adapter. It’s rated at 300
Watts PEP. It’s amplifier ready. Low SWR lets your
transceiver deliver full power safely. A heavey duty
magnet mount holds your antenna tight at highway
speeds. You get 12 ft. of coax and a stainless steel radia-
tor that’ll endure years of harsh mobile use. Easy to take
down with an allen wrench.
Glass mount dual band 144/440
MHz mobile. A 6 inch counterpoise
mounted inside lowers SWR and
makes tuning easy. Free BNC hand-
held adapter. Excellent gain on 440
MHz and 2 Meters. Low SWR lets
your transceiver deliver full power
safely. MFJ’s Exclusive 26 inch stain-
less steel radiator minimizes wind
vibration for less SWR flutter. Longer range and
better readability. Handles 50 Watts. 12 Ft. tough
coaxial line, cleaning pad and mounting hardware.
MFJ-1738, $29.95. Similar to MFJ-1734 but 2
Meter mobile glass mount antenna.
MFJ-94, $4.95. Remount Kit for Glass Mounts.
Avoid factory tint placement.
MFJ-844 VHF/UHF SWR Mobile Power Meter
MFJ-844 cov-
ers 144 and 440
MHz. Insertion
loss is 0.3 dB or
lower with 50 Ohm imped-
ance. SO-239 connectors.
Tiny size lets you put it just
about anywhere in your oper-
ating position.
3.75Wx3Hx1.25D”.
Handles 200 Watts and
measures SWR and Power in
three power ranges: 15W, 60W, and 200W. A multi-colored white,
orange, and black meter makes for easy reading.
Extra large, highly visible meter. Die-cast metal, quality con-
nectors for years of use.
MFJ-916 VHF/UHF Duplexer, handles 200 Watts
MFJ-922 VHF/UHF Antenna Tuner, handles 150 Watts
This MFJ duplexer
lets you use a 2
Meter/440 MHz antenna
with separate 2 Meter
and 440 MHz trans-
ceivers without a built-in duplexer.
You can also use two dual band
antennas with a dual band transceiver
with only one RF output.
Heavy duty diecast enclosure
houses low pass networks that sepa-
rate/combine 144/440 MHz signals.
Low loss SO-239 and PL-259 con-
nectors. Ports are 50 Ohms, unit han-
dles 200 Watts PEP.
MFJ-1729
$3495
Ship Code A
MFJ-1728B
$2995
Ship Code A
MFJ-916
$2995
Ship
Code A
This compact dual band VHF/UHF antenna tuner
has a single meter that reads SWR and power. No
zero adjustment needed. It covers VHF from 136 to
175 MHz and UHF from 420 to 460 MHz. You can
read power up to 150 Watts in 2 ranges: 60 Watts or
150 Watts. It’s a great antenna tuner for HTs, mobile
rigs or amplifiers up to 150 Watts. Its super-compact size lets
you take it anywhere -- measures a tiny 4x21/2x11/4inches -- you
can put it in your shirt pocket! Carry it with you in your car,
camping trips, etc. Tuning tool included.
BMFJ-1738
2-Meters
$2995
Ship Code A
AMFJ-1734
Dual Bander
$3995
Ship Code A
Plop an MFJ UltraLiteTM mobile magnet mount
antenna on your car, greatly extend your range and
pull it off when you park your car. You eliminate the
shielding of your car and MFJ’s full lenght radiator
give you significant gain over your rubber duck. The
Results? Talk to where you couldn’t
before. Built rugged for mobile use. Each
has tiny but powerful 11/8” diameter rare
earth magnet & a thin 20” stainless steel
whip. Whip easily bends and curves to fit any
briefcase, travel bag, or glove box -- hides the
fact that you have an expensive mobile trans-
ceiver in your car. 9 ft. of thin, fexible RG-
174U coax with BNC connector easily snakes
through a closed window or door. Lightweight
cable makes it easy to use an HT. Free mobile
adapter included. 50 Watts on 2 Meters, 25 W
on 440 MHz. SWR typically less than 1.5:1.
Sleek black finish blends with any vehicle.
MFJ-922
$7995
Ship
Code A
MFJ UltraLiteTM Magnet Mount Mobiles
MFJ-1722
Dual Bander
$1895
Ship Code A
MFJ-1721
2-Meters
$1495
Ship Code A
MFJ-844
$6995
Ship Code A
AB
QSTCatP38.qxd 10/16/2003 11:52 AM Page 1
MFJ . . . The World Leader in Ham Radio Accessories! 39
MFJ super heavy duty RuffRiderTM mobile antenna mounts
MFJ RuffRiderTM High Gain Mobile Antennas
MFJ Trunk/Hatchback Lip Mount
MFJ’s RuffRiderTM
Mounts feature extra-
wide four inch lip and
large reinforcing tabs on
each side safely dis-
tributes load over
your vehicle’s lip. 2
large set screws on
each end locks your
mount in place. A scratch proof rubber
guard protects your vehicle’s finish.
Secures large VHF/UHF and medium size
HF antennas. Adjustable angles. 10 ft. low
loss coax has PL-259 connector. Has Allen
wrenches and weather protection caps.
Mirror/Luggage Pipe Mounts
3/8 inch threaded
HF antenna pipe
/mirror mount fits
MFJ’s HF mobile
HamTennasTM or any 3/8”
style whips. Stainless steel
clamps can mount to 1/4or
1/2” pipe. SO-239 connector
w/lock washer feeds coaxi-
al line underneath 3/8 inch
connector.
MFJ-344 is similar to MFJ-
342, but is verti-
cal mount for 3/8
inch antennas.
MFJ GoliathTM Triangle
Triple Magnet Mount
3 super-strong 5-Inch Magnets
MFJ GoliathTM Tri-Magnet Mount has
three super strong 5-inch magnets bolt-
ed to 1/4 inch triangular mount. 17
feet coax. Caution: once on, it’s diffi-
cult to get it back off! MFJ-336S, SO-
239. MFJ-336M, NMO. MFJ-336T is
for 3/8” HamtennaTM whip antennas.
MFJ-345S
SO-239
$3495
Ship Code A
MFJ-345T
3/8x24
$3995
Deluxe Trunk/Hatchback Lip Mount
This heavy-duty
trunk/hatchback
fold-over lip
mount has a wide
3.3 inch lip and
reinforcing tabs
on each side to
safely distribute
the antenna load.
Convenient thumb/finger lay-over knob lets
you lay down your antenna to clear garages
and low over-hangs -- several position detents
in either direction. Scratch-proof foam guard
protects your vehicles finish. 17 feet of coaxi-
al line is terminated with PL-259 connector.
MFJ Mirror/Luggage Pipe Mount
MFJ RuffRiderTM Mounts on
support rod of mirror, luggage
rack or spare tire carrier of
your vehicle (up to 5/8 in.
diameter). Secures large
VHF/UHF and medium size
HF antennas. 2 axis of rota-
tion position your antenna to
any desired angle. Serrated
swivel joint locks secure with
huge 3/8” set screw.
Convenient thumb/finger turn
knob. 10 foot coax with PL-259.
MFJ-348S
SO-239
$3695
Ship Code A
MFJ-348T
3/8x24
$4295
MFJ-340
SO-239
$3495
Ship Code A
MFJ 5” Magnet Mount with coax
5-inch
super
strong
black
magnet
mount
with 17
feet of
coaxial line terminated
with PL-259 connector.
SO-239 (BS) or NMO
(BM) or 3/8 inch (BT).
All are jet-black in color.
MFJ-335BS
SO-239
MFJ-335BM
NMO
MFJ-335BT
3/8 inch
$1995
Ship Code A
MFJ-342
$995
Ship Code A
MFJ GumDropTM 3/8x24 Mount
GumDropTM 3/8”
antenna hard mount.
Tough, durable plas-
tic, rubber seal pro-
tects vehicle finish.
MFJ Hard Mount Coaxial Line
Hard mount coax-
ial line.
SO-239(S) or
NMO (M).
MFJ 3” Magnet Mount with coax
3-inch black magnet mount
with 17 feetcoaxial line termi-
nated with PL-259 connector.
SO-239(BS) or NMO (BM).
NMO-to-3/8x24 Adapter
Quality adapter lets you use
an HF whip
with an
NMO style
mount.
MFJ-335BM
MFJ-335BT
MFJ-335BS
MFJ-333BS
SO-239
MFJ-333BM
NMO
$1495
Ship Code A
MFJ-7707
$795
Ship Code A
MFJ-343
3/8x24
$995
Ship Code A
MFJ-341S/M
SO-239 or NMO
$
19
95
Ship Code A
MFJ’s RuffRiderTM High
Gain multi-banded mobile anten-
na series is for serious mobile
hams demanding the highest
quality products at reasonable
prices. RuffRidersTM feature
finest quality construction using
precision machined components.
RuffRidersTM battle the elements,
handle rugged rides and day-to-
day highway abuse. They have a
PL-259 base mount for quick
installation to your heavy duty
SO-239 magnet, trunk/hatch,
gutter or mirror mount. A free
NMO adapter is in-cluded for
use with an NMO mount. MFJ
tri-magnet mount is recommend-
ed for big antennas.
Choose from several different
length and gain antennas . . .
RuffRider JuniorTM.
Premium, short 161/2” antenna
fits in any garage on
any auto. 1/4Wave on 2
Meters,1/2Wave, 3 dB
gain on 440 MHz.100
Watts. No fold-over.
RuffRider High PowerTM.
Just 40” long handles full 200
Watts. Great for high
power mobile amp. 1/2
Wave, 3 dB gain on 2
Meters, 5/8Wave, 5.5
dB gain on 440 MHz.
RuffRider High GainTM.
411/2” long antenna gives extra
gain with little height
increase. Handles 150 W.
1/2Wave, 3.2 dB gain on
2 Meters, 5/8Wave, 5.7
dB on 440 MHz.
RuffRider Hyper GainTM.621/2
brute gives a whopping 5 dB gain
on 7/8Wave 2 Meters, 5/8
Wave, 7.6 dB gain on 440
MHz. Our highest gain ant-
enna. Handles 150 Watts.
RuffRider Triple ThreatTM.
59 inches of stacked elements
with high-Q phasing
coils give a whopping
7.2 dB gain on 440
MHz, 4.5 dB on 2
Meters and 2.15 dB on 6 Meters.
Handles 150 Watts.
NEW! Covers 220 MHz!
RuffRider Triple ThreatIITM.
Slim 38 inches, similar
to MFJ-1436, but 2.15
dB on 2-Meters, 3.5 dB
on 220 MHz, and 6 dB
gain on 440 MHz. 100 Watts.
NEW! VHF/UHF & 10 Meters!
RuffRider QuadBanderTM.
52”, 7.2 dB - 440 MHz, 4.5
dB - 144 and 2.15 dB
on 6. Go HF with 10
Meters! 150 Watts.
New! Covers 40
through 6, Plus 144/440 MHz!
Covers 40/20/15/10/6/2 Meters
& 440 MHz! Use
up to 4 coils at one
time. See page 41
for more details.
Tri-magnet mount recommended.
A. B. C. D. E. F. G. H.
Shown on magnet mounts, not included.
Each MFJ RuffRiderTM
mobile antenna comes with
MFJ’s unique 90 degree
“fold-over” feature -- lets you
pull into your garage without
knocking your antenna over!
MFJ’s heavy duty bases are
extremely strong to handle
super rugged rides and day-
to-day highway abuse.
MFJ-1402
$3495
Ship Code A
A.
MFJ-1412
$4995
Ship Code C
B.
MFJ-1422
$4995
Ship Code C
C.
MFJ-1432
$6995
Ship Code D
MFJ-1436
$7995
Ship Code D
MFJ-1434
$7995
Ship Code D
MFJ-1438
$9995
Ship Code D
D.
E.
F.
G.
H.
MFJ-336S
SO-239
MFJ-336M
NMO
MFJ-336T
3/8x24
(picture
shown)
$2995 Each
Ship Code C
MFJ-344
$995
Ship Code A
MFJ-1456
$14995
Ship Code D
Use
any SO-239
or NMO
mount.
FREE NMO
adapter!
QSTCatP39.qxd 10/16/2003 11:57 AM Page 1
40 MFJ . . . The World Leader in Ham Radio Accessories!
MFJ 5/8 Wave Ground Plane
For an incredible $24.95, you get a 300 Watt 5/8 Wave ground plane 2 Meter home station antenna.
Other 5/8 wave ground planes can’t work any better -- no matter how much they cost . . .
Look at all you get
at an incredible
$24.95!
You get a 300
Watt 5/8 wave ground
plane base antenna for 2
Meters that gives you the
maximum possible calcu-
lated gain of any single element antenna.
Other 5/8waves can’t work any better --
no matter how much they cost.
You get shunt fed matching network for
lowest possible SWR over entire 2 Meter
band. Plus, it bleeds off unwanted static.
You get MFJ’s RapidTuneRadiatorTM
for quick accurate tuning.
You get a ceramic insulator for low RF
loss. Result? Maximum radiated power is
achieved.
Easy installation to any 1 to 11/2inch
mast, (not included) with a single U-bolt
(included).
You get strong lightweight aluminum
construction that’s protected by MFJ’s
PermanentMolecularBonding Tech-
nologyTM. This super durable finish actual-
ly bonds itself to aluminum molecules -- it
won’t come off unless metal comes off!
You get MFJ’s famous No Matter
WhatTM one year limited warranty.
Just $24.95 gets you the most incredi-
ble value in a 5/8 wave base station ground
plane. Remember, other 5/8 wave ground
planes can’t work any better.
MFJ-1750, $24.95. 2 Meter 5/8Wave.
MFJ-1752, $24.95. 220 MHz 5/8Wave.
MFJ-1750
$2495
Ship Code A
Dual Band 144/440 Ground Plane
MFJ’s dual band 144/440 ground
plane antenna is small, lightweight and
super easy to mount to any 1 to 11/2
inch mast, (not included) with a single
included U-bolt -- you’ll have it up and operating
anywhere in just minutes. Great for backpacking.
Mount it inside to get on-the-air quickly. You
get extra long range on 440 MHz with a high gain halfwave over
quarter wave antenna and solid 1/4 wave performance on 2 Meters.
Ground plane is sloped to give low SWR across both bands
and to minimize feedline radiation. This gives you more useful
radiated power, reduced TVI and noise pickup by the coax shield.
MFJ-1754
$2995
Ship Code A
Improved 1/4 Wave Ground Plane
For $19.95, you get an improved
300 Watt 1/4 Wave Ground Plane for 2
Meters that’ll bring up repeaters as
well as or better than any 1/4 wave
ground plane -- even if it costs twice as much.
The improved MFJ 1/4 wave ground plane min-
imizes feedline radiation for more useful radiated
power, reduced TVI and noise pickup by the coax shield.
You get MFJ’s Fast-Tune-RadiatorTM that makes tuning to your
favorite part of the band a snap. U-bolt and mounting hardware
included. Easy to install on 11/2” mast. Can be cut for 220 or 440
MHz. A cutting chart is included.
MFJ-1740
$1995
Ship Code A
Stacked 2-Meter 5/8 Wave
MFJ’s stacked 5/8 wave radiators give
you more than twice the omni-directional
gain of a single 5/8 wave radiator!
Wide 10 MHz 2:1 SWR bandwidth . . .
excellent ferrite choke balun feedline decoupling . . .
shunt choke for bleeding off unwanted static . . . strong
lightweight aluminum.
Works as an excellent 6 Meter full half-wave cen-
terfed antenna. Great for MFJ’s 6 Meter radios! Mounts
vertically for FM/packet or horizontally for SSB. U-bolt
(included) to any 1 to 11/2inch mast or tower leg.
MFJ-1766, $119.95. Gives you four times the gain of a single 5/8
wave. 2 MFJ-1764 antennas, phasing cables. Double gain on 6M.
MFJ-1765, $34.95. Includes phasing cables for two MFJ-1764s.
MFJ-1764
$4995
Ship Code A
Portable 3-element 2-Meter beam
Check out MFJ’s portable 3
element beam for 2 Meters.
Unique design lets you set it up or
take it down in seconds!
Elements simply screw into the boom. It’s easy
to store and sturdy enough to use as your base
station antenna.
The extra gain and directivity from this
beam could get you through when a vertical
can’t. It’ll make the difference between “you’re
breaking up . . .” and “Solid copy”.
Center mount it and use it vertically on FM or horizontally for
SSB. By rotating it you can minimize QRM. Unique design also
lets you end mount it vertically or horizontally on the leg of a
tower . . . great for Packet and PacketClusterTM.
Its compact 23/4foot boom gives you a calculated gain within 1
dB of a four element Yagi with a boom nearly twice as long.
Extra thick elements maintain high gain and directivity over
virtually the whole 2 Meter band. A ferrite choke balun gives you
excellent feedline decoupling. Coax coupling is further reduced by
mounting the SO-239 connector behind the reflector.
Has MFJ’s Permanent Molecular Bonding TechnologyTM. New
coating won’t come off unless the metal comes off.
Weighs just 2 pounds. Boom is 301/2x13/4x11/4inches. Mounts
easily to mast or tower leg with single included U-bolt. Mast not
included. Super easy to put together in a hurry!
Take the MFJ-1763 Two Meter portable Yagi with you wherev-
er you go and have the oomph and directivity of a beam.
MFJ-1763
$4495
Ship Code A
Get 7 elements on 440 MHz
and 4 elements on 2 Meters.
Exclusive dual band bal-
anced feed with FerriteChokeTM
decoupling prevents pattern skewing-- gives
low SWR. 1/4 inch diameter driver elements
give wide bandwidth. National Bureau of Standards design is opti-
mized for maximum gain, high front-to-back, clean symmetrical
pattern. Mounts vertically for FM/Packet or horizontally for SSB
with single included U-bolt on 1 to 11/2inch mast or tower leg.
Includes a 5 foot, 11/8inch diameter boom, antenna weighs in
at 2 pounds. Elements are electrically isolated from boom.
MFJ-1768
$7995
Ship Code A
MFJ 7 element 144/440 MHz Yagi
MFJ Six Meter Antennas
MFJ-1762, $79.95.
6 Meter Yagi quadruples
your effective radiated
power over 1/2wave
dipole. 6 foot boom, 3 elements, 2 pounds.
Handles 300 Watts PEP SSB. Mounts vertically
or horizontally. Great front-to-back ratio.
MFJ-1756, $79.95. Omni-direc-
tional low-angle vertical radiator
lets you work plenty of DX in all
directions even with low power.
55” strong aluminum radiator.
Ultra
wide-band
antenna
receives 25-
1300 MHz. Perfect for
scanners. Transmit 50-
1300 MHz. Handles 200
Watts. Ideal for 6/2/11/4
Meters, 70/33/23 CM ham
bands. Excellent for testing
various transmitters on
single coax. Includes SO-239 connector,
50 feet coax, stainless steel elements and
mounting hardware.
MFJ-1868
$5995
Ship code B Same
as MFJ-
1868,
but
transmits from 144 to
1290 MHz. Coax and
hardware is not
included.
MFJ-1866
$3995
Ship code B
MFJ Discone Antenna receives 25-1300 MHz, transmits 50-1300 MHz
New!
New!
QSTCatP40.qxd 10/16/2003 11:59 AM Page 1
MFJ’s PulsarTM Base/Repeater
Antenna series is built to last! Heavy
duty fiberglass radomes and overlapping
shells add strength and stability.
Stainless steel hardware and waterproof
joints elliminate moisture and pollution.
Super high wind load resistance.
MFJ-1526 - $139.95. Pulsar
ULTRA MightyGainTM. Dual Band
144/440 MHz Base/Repeater Antenna.
Our highest gain PulsarTM antenna.
Great 8.3 dB on 2 Meters and 11.7 dB
on 440 MHz. 17 ft., shipped in two sec-
tions. SO-239 Connector, handles 200W.
MFJ-1526N - $139.95. Same as
MFJ-1526, has “N” connector.
MFJ-1524 - $119.95.Pulsar Hyper
MightyGainTM. Dual Band 144/440
MHz Base/Repeater Antenna. You get
high gain with little weight. Just 10 feet
tall. Features 6.5 dB gain on 2 Meters
and 9 dB gain on 440 MHz. Shipped in
two sections. SO-239 connector, handles
200 W.
MFJ-1522 - $79.95. Pulsar
Economy Priced Dual BanderTM
Base/Repeater Antenna. Only 5.5 ft.
tall, but big on gain. Get 4.5 dB gain on
2 Meters and 7.2 dB gain on 440 MHz.
Great for antenna restricted households
and apartments. Easy to hide on
Balcony or backyard. Great Price! SO-
239 Connector. Handles 200 W.
MFJ-1516 - $99.95. Pulsar VHF
Base StationTM. The ultimate 2 Meter
Base/Repeater Station Antenna! Great
7.8 dB gain is perfect for dedicated
repeater or home use. 15ft. shipped in
three sections. SO-239 Connector.
Handles 200 W.
MFJ-1536 - $119.95.Pulsar VHF
TriBanderTM. The Perfect Base/Repeater
Antenna for VHF work. Covers 2
Meters, 6 Meters, and 440 MHz. You
get 2 dB on 6 Meters, 6 dB gain on 2
Meters, and 8 dB gain on 440 MHz.
Only 8.2 ft., shipped in two sections.
SO-239 Connector. Handles 200W.
NEW! 220 MHz!
MFJ-1538 - $119.95.Pulsar VHF
Quad-BanderTM..Like MFJ-1536, but
covers 6M/144/220/440 MHz.
MFJ-1532N - $99.95. Pulsar
VHF/UHF and 1.2 GHz TriBanderTM
Base /Repeater Antenna. VHF operation
plus exciting 1.2 GHz!! 4.5 dB gain on
2 Meters, 8.3 on 440 MHz, and a whop-
ping 11.7 dB 1.2 GHz. 51/2 ft. Type
“N” connector. Handles 200 W.
Each is
ruggedly
constructed.
A heavy
duty 4
foot,3/8inch
diameter
fiberglass
rod; a nearly
indestructi-
ble .125 inch diameter PH-17-7
stainless steel whip and chrome plat-
ed brass fittings will give you years
of dependable service.
It’s sleek, low profile construction has
low wind loading and its semi-rigid fiber-
glass eliminates the need for springs or guys.
Black anti-static jacket protects the load-
ing coil and blends with any vehicle. Stain-
less steel whip is adjustable for lowest SWR.
Includes allen wrench and complete tun-
ing and matching instructions. Handles 250
Watts PEP.
These whips are about 7 feet tall fully
extended, and they collapse to about 4 feet
for easy storage.
Simply screws into any 3/8x24 female
mount for quick band-changing.
www.mfjenterprises.com 41
MFJ Controller lets you use ANY rig with the
Yaesu ATAS Series Screwdriver Antenna....
MFJ PulsarTM Base/Repeater Antenna Series
MFJ HF Mobile HamTennaTM Whips
Your Choice:
MFJ-1675T - 75 Meters
MFJ-1640T - 40 Meters
MFJ-1620T - 20 Meters
MFJ-1617T - 17 Meters
MFJ-1615T - 15 Meters
MFJ-1610T - 10 Meters
MFJ-1606T - 6 Meters
$1995 Each
Ship Code B
HF mini-Bugcatcher
Become an “HF Mobileer”
almost instantly with almost no
effort! Have tons of fun rag-chew-
ing and DXing on the HF bands.
Turn boring drives into fun-filled
ham adventures.
It only takes minutes to attach a
trunk lip mount (MFJ-345T,
$39.95), mirror or luggage mount
(MFJ-342, $9.95) or tri-magnet
mount (MFJ-336T, $29.95).
Screw in your MFJ-1624 mini
bugcatcher HF mobile antenna.
Throw your rig into your car,
plug it in the cigarette lighter and
turn the power down to 20 Watts
or so (to avoid overloading your
cigarette lighter; handles 300
Watts PEP).
Operate HF mobile and enjoy
DXing!
Bugcatcher design uses large
highly-efficient air-wound inductor
--it will far out perform other
compact HF mobile antennas.
Exclusive built-in inductive
matching network keeps SWR low.
51/2foot whip collapses to 21/2feet
for easy storage and garages. Base
loaded for minimum wind load
and stress. Change bands by mov-
ing “wander lead”. 3/8 by 24 inch
mount.
This new mobile
antenna covers all of
your favorite bands.
Four loading coils
cover 40/20/15/10/6/2
Meters and 440 MHz bands! You can
put up to 4 loading coils on the antenna
at one time. SO-239 connector quickly
screws onto mirror, luggage or tri-mag-
net (recommended). MFJ-336T, $29.95.
GoliathTM Tri-Magnet mount built to
handle the MFJ-1456. 3 super strong 5-
inch magnets are bolted to a solid 1/4
inch triangular base -- won’t come off.
The ham
world has
found the
perfect
HF/VHF
antenna for
mobile/
portable operation....the Yaesu ATAS
Screwdriver Antenna....
But, you can’t use the antenna unless
you have the MFJ-1925/MFJ-1925 I2
antenna controller. MFJ made it possible
for the popular Yaesu ATAS series anten-
na to be used with other radios such as
the IC-706, TS-50 and others.
The MFJ is installed in-line between
the antenna and rig. Provides the neces-
sary voltage to move antena up or down
when controller is pressed accordingly.
MFJ-1925 I2 is specially designed for
the Icom IC-706. It’s a perfect match for
the 706 and the Yaesu screwdriver anten-
na. It has a special 706 controller cable
with 4-pin connector that mates with the
706 controller port.
When the up/down switch is pressed
on the controller, the 706 automatically
transmits in low power and turns the
antenna for low SWR. When the lowest
SWR is found, simply release the tune
switch on the MFJ controller. Now
you’re ready to operate. SWR is moni-
tored by the meter on the 706.
MFJ-1925 I2 is simple to install. No
modification to the radio or antenna is
necessary. SO-239 connectors for radio
and antenna connections. MFJ-1925 I2
has connection for 13.6 VDC power and
4-pin connector for the 706 antenna port.
Order MFJ-1925 I2 for Icom 706,
MFJ-1925 for other transceivers.
MFJ-1925/I2
$5995
Ship Code A
New! MFJ Digital
Screwdriver Controller
Tells you exactly
where your antenna
is positioned! Re-tune exactly -
- fast, no more guessing. Super bright 5/8”
high-intensity 4-digit LED display and pre-
cision micro-controller gives digital count
range -999 to +999. On/off/reset switch
for easy calibration. Compact 4Wx11/2H
x2D inches. Much more! Use 13.8VDC.
MFJ-1922
$7995
Ship Code A
MFJ-1624
$7995
Ship Code C
MFJ-1456
$14995
Ship Code C
MFJ Multi-Band Mobile
Covers 40 through 6, Plus 144/440!
New!
QSTCatP41.qxd 10/16/2003 12:03 PM Page 1
42 www.mfjenterprises.com
MFJ's new Manually Tuned Screwdriver
Antennas let you operate all bands 80-6
Meters continuously including all WARC
bands and the new 60 Meter bands
(depends on model). It far outperforms
other HF compact antennas.
An extra long 10 foot (19” collapsed)
telescoping whip lets you really get out and
work rare DX! A 4½ foot (23” collapsed)
telescoping stainless steel whip is included
for mobile and limited space operation.
It has a highly efficient loading inductor.
For highest Q, the coil is wound with
heavy gauge wire with wide spaced turns
on a core that is mostly air.
Atuning sleeve electrically removes
turns to eliminate detrimental self-reso-
nance effects that "wander leads" cause.
The tuning sleeve is on the low impedance
side of the coil to minimize power robbing
stray capacitance and detuning hand capac-
itance effects. Tuning is smooth, easy and
sure -- the frequency stays put after you
tune it. There is no tedious back and forth
trial and error tuning procedure.
It's extremely rugged -- the whole coil
assembly is one unit and does not move. A
separate movable sleeve adjusts frequency.
A nylon-tipped thumb-screw locks sleeve.
Awing nut lets you connect a matching
capacitor or inductor for 1:1 SWR.
Standard 3/8x24 mounting hardware
is used for both the loading coil and both
whips. Use any standard 3/8x24 mount.
Works great in or out doors. Handles
200Watts PEP. Add coax, connect ground/
counterpoise and you're ready to operate.
Mobile Manual Screwdriver Antennas
The MFJ-1662 (40-2 Meters) and the
MFJ-1668 (80-6 Meters) are termed Mobile
Antennas because they cover their respec-
tive frequency ranges with the short 4½
foot (23 inches collapsed) mobile telescop-
ing stainless steel whip. A 10 foot tele-
scoping whip (19 inches collapsed) is
included for fixed mobile operation only. It
vastly increases efficiency when you are
stopped at a hotel or rest stop, etc.
Long 12/10/4.5 ft.
Telescoping Whips
New! All have standard 3/8
inch by 24 threaded stud for use with
all standard mounts.
MFJ-1956, $29.95.12 feet fully
extended, 22.5 inches collapsed.
MFJ-1954, $19.95 is 10 feet
fully extended, 19 inches collapsed.
12 and 10 Foot whips are durable
1/2 inch diameter plated brass.
Telescopes for full 1/4 wave opera-
tion 2 to 12/15 Meters.
Cover 17, 20, 30, 40, 60, 80,
160 Meters with loading coil. Use
two for multi-band dipoles.
Replace screwdriver antenna
whip for highly efficient fixed
mobile operation.
MFJ-1952, $14.95. 4.5 feet
extended stainless steel whip.
22 inches collapsed. Super
durable, can be used for
mobile or base operation.
MFJ Portable
Antenna Tripod
Steel Construction
extends 6 feet!
Holds 66
pounds of anten-
na steady.
Black steel
base forms strong
braced equilateral
triangle 40 inches on a side.
Non- skid feet.
One inch diameter steel mast
extends height to six feet.
Strong base and mast
locks.
Easily add antenna
mount or mast extension
for greater heights.
Collapses to 38 inch-
es by 4 inch diameter.
63/4pounds.
4.5 Feet
MFJ-1952
$$11449955
Ship Code A
10 Feet
MFJ-1954
$$11999955
Ship Code A
12Feet
MFJ-1956
$$22999955
Ship Code A
MFJ-1918
$3995
Ship Code C
HF Portable/Mobile Manual Screwdriver Antennas
Covers
40-2
Meters
with 4½ foot mobile or 10
foot fixed operation tele-
scoping whip.
Continuously adjustable
loading coil is 15 inches
long by 2 inches in diame-
ter and weighs 1.3 pounds.
MFJ-1662
$12995
Ship Code C
Covers 80-6
Meters with 4½
foot mobile or 10
foot fixed operation
telescoping whip. Continuously
adjustable loading coil is 36 inches
long by 2 inches in diameter and
weighs 2.6 pounds.
MFJ-1668
$15995
Ship Code C
MFJ's new Manually Tuned Screwdriver Antennas lets you operate all bands
between 80 and 6 Meters continuously including all WARC bands and the new 60
Meter bands (depends on model). It far outperforms other HF compact antennas.
HF mini-Bugcatcher
Become an “HF Mobileer”
almost instantly with almost no
effort! Have tons of fun rag-
chewing and DXing on the HF
bands. Boring drives become
ham adventures.
Only takes minutes to attach a trunk lip
mount (MFJ-345T, $39.95), mirror or lug-
gage mount (MFJ-342, $9.95) or tri-magnet
mount (MFJ-336T, $29.95).
Screw in your MFJ-1624 mini bugcatch-
er HF mobile antenna.
Throw your rig into your car, plug it in
the cigarette lighter and turn the power
down to 20 Watts or so (to avoid overload-
ing your cigarette lighter; MFJ-1624 han-
dles 300 Watts PEP).
Operate HF mobile and enjoy
DXing! This bugcatcher design uses
large highly-efficient air-wound induc-
tor -- far out performs other compact
HF antennas.
Exclusive built-in inductive match-
ing network keeps SWR low. 51/2foot
whip collapses to 21/2feet for easy stor-
age and garages. Base loaded for mini-
mum wind load and stress. Change
bands by moving “wander lead”. 3/8
by 24 inch mount.
MFJ-1624
$7995
Ship Code C
Portable Manual Screwdriver Antennas
The MFJ-1661 (40-2 Meters) and the
MFJ-1664 (80-6 Meters) are termed
Portable Antennas because they cover their
respective frequency ranges with the long
10 foot (19 inches collapsed) telescoping
whip for fixed operation. They are smaller
and lighter than the mobile versions.
Ashort 4½ foot (23 inches collapsed)
telescoping whip is included for limited
space or mobile operation.
Covers 40-2
Meters with 10 foot
whip. Covers 6-20
Meters with 4 ½ foot
whip. 12 inches long by 2 inches in
diameter. Weighs one pound.
MFJ-1661
$11995
Ship Code C
Covers 80-6
Meters with 10
foot whip. Covers
6-40 Meters 4½
foot whip. 24
inches long by 2 inches in diameter.
Weighs just 1.8 pounds.
MFJ-1664
$14995
Ship Code C
New!
Mobile
Versions
Portable
Versions
New!
QSTCatP42.qxd 10/16/2003 12:09 PM Page 1
MFJ . . . The World Leader in Ham Radio Accessories! 43
MFJ Glazed Ceramic Insulator
Authentic glazed ceramic antenna
insulator. Extra-strong -- will not break
with long antennas and will not arc over
or melt even under full legal power.
Molded ridges give extra-long high
voltage path to prevent high-voltage
breakdown. Smooth wire holes prevent
MFJ-16C01
69ceach
Single Insulator
Ship Code A
MFJ-16C06
$395
6-Pack Insulators
Ship Code A
MFJ-1779A
$5995
265 ft., 160M
Ship Code A
MFJ-1779B
$3995
135 ft.,80-40M
Ship Code A
MFJ-1779C
$2995
35 ft., 20-6M
Ship Code A
Ultra high quality center fed dipoles will give you
trouble-free operation for years. Custom injection-
molded UV-resistant center insulator has built-in coax
connector and hanging hole. Heavy duty 7-strand, 14-
gauge hard copper antenna wire. Extremely strong sol-
derless crimped construction. Authentic glazed ceramic
end insulators. Use as horizontal or sloping dipole or
inverted vee. Handles full 1500 Watts. Simply cut to
length for your favorite frequency with cutting chart.
New!
33 Foot Telescoping Fiberglass Mast
Collapses to 3.8 feet . . . Weighs 3.3 lbs.
Just pull out each section and twist
to lock. It extends to a whopping 33
feet - - a full quarter wave on 40
Meters! It collapses to just 3.8 feet and
weighs a light 3.3 pounds for true portability.
Bottom section is large 13/4-inch diameter. Super
strong fiberglass flexes to resist breaking. Black
resists UV.
Great for portable, temporary use and semi-per-
manent use - - traveling, camping, from hotels,
hamfests, field day, DX-peditions.
Put up a full size inverted Vee, dipole or vertical
antenna in minutes and get full size performance.
Use to construct other types of antennas like
loops, quads, rotatable dipoles even beams.
The MFJ-913/MFJ-919 are true current baluns/antenna
center insulators that transforms 200 ohms to 50 ohms.
Transmission Line Transformer construction using
100 ohm characteristic impedance transmission
line gives flat 160-10 Meter response. Large low
permeability ferrite cores easily handle full power.
SO-239, stainless steel hardware with direct 14
gauge stranded copper wire connection to antenna.
Heavy duty weather housing.
MFJ-913, $29.95. Handles 300 Watts. 41/4”Hx2” diameter.
MFJ-919, $59.95. Handles 1500 Watts. Sturdy, cube
shaped housing measures 31/2Wx31/2Hx21/2D inches.
MFJ All-Band G5RVAntenna
Covers 160-10 Meters with
antenna tuner. 102 feet long.
Super strong custom fiber-
glass center insu-
lator provides
stress relief for
450 Ohm ladder
line. Use horizontally, as
inverted vee or sloper. Use
on 160 Meters as Marconi with tuner and ground.
Handles full 1500 Watts. Add coax, some rope and
you’re on-the-air!
MFJ-1778M, $34.95. Half-size 52 ft. G5RV
Junior covers 40-10 M with tuner. 1.5kW.
MFJ-915 RF Isolator
MFJ-915 RF Isolator prevents
unwanted RF from traveling on the
outside of your coax shield into
your transceiver. This unwanted stray RF
can cause painful RF “bites” when you
touch your microphone or volume con-
trol, cause your display or settings to go
crazy, lock up your transceiver or turn off
your power supply. In mobile installa-
tions, stray RF could cause your car to do
funny things even blow your car comput-
MFJ-918
Current Balun
True 1:1 Current
Balun/ Center Ins-
ulator forces equal
antenna currents in dipoles for
superior performance. Reduces
coax feedline radiation and
field pattern distortion -- your
signal goes where you want it. Reduces
TVI, RFI and RF hot spots in your shack.
Don’t build a dipole without one! 50 hi-
permeability ferrite beads on high quality
RG-303 Teflon(R) coax and Teflon(R) coax
connector handles full 1.5kW 1.8-30 MHz.
Stainless steel hardware with direct 14
gauge stranded copper wire connection to
MFJ Single Band Dipole Antennas
A. 450 Ohm twin lead. Two 18 gauge
solid copper covered steel. Insulated
and spaced by heavy duty black poly-
ethylene. Uniform spacing between
conductors insures proper balance, ideal
for balance line and dipole projects.
MFJ-18H050, 50 Ft., $8.95.
MFJ-18H100, 100 Ft., $14.95.
MFJ-18H250, 250 Ft., $34.95.
B. 300 Ohm TV twin-lead. Two 18
gauge stranded copper wire. Insulated
and spaced by black polyethylene.
Best for dipole, j-pole and for most low
power uses.
MFJ-18T050, 50 Ft., $12.95.
MFJ-18T100, 75 Ft., $24.95.
MFJ-18T250, 250 Ft., $59.95.
C. Coax line with PL-259. Molded
weather resistant PL-259 on one end,
open end on other. 50’ RG-8X coax.
MFJ-5850, $17.95.
D. Copper Antenna wire. 14 gauge
7-strand copper wire. Flexible, great
for dipole/antenna support.
MFJ-18G100, 100 Ft., $11.95.
MFJ-18G250, 250 Ft., $27.95.
E. 3/32 Dacron Wire Rope. Fine cop-
per wire is webbed into Dacron rope.
Makes it extreme flexible yet it is super
strong and light. Ideal for wire and
dipole antennas.
MFJ-18D120, 120 Ft., $29.95.
MFJ-915
$2995
Ship Code A
MFJ-913
$2995
Ship Code A
True 4:1 Current Balun/Center Insulators, Balun/Unun
MFJ-918
$2495
Ship Code A
New!
MFJ-1778
$3995
Ship Code A
MFJ-1910
$7995
Ship Code D
New!
MFJ-911 is a true 4:1
current balun/unun that
transforms 200 ohm bal-
anced and unbalanced
loads to 50 ohms. The
response is amazingly flat
from 160-10 M because it is a true
Transmission Line Transformer using
100 ohm characteristic impedance transmission line.
Two low permeability ferrite cores are used to easily
handle 300 watts. Change balanced to unbalanced
operation with handy ground post.21/2Wx43/4Hx1D”.
MFJ-911
$3995
Ship Code A
New!
MFJ All Band Doublet
102 ft. all
band dou-
blet cov-
ers 160-6
Meters
with bal-
anced
line tuner. Super strong
custom fiberglass center
insulator provides stress
relief for ladder line (100
ft. included). Authentic
glazed ceramic end insu-
lators. Handles 1.5 kW.
MFJ-1777
$4995
Ship Code A
MFJ-919
$5995
Ship Code A
Select MFJ wire for your antenna projects
A.
B.
C.
D.
E.
New!
QSTCatP43.qxd 10/16/2003 12:12 PM Page 1
44 MFJ . . . The World Leader in Ham Radio Accessories!
MFJ-1622
Apartment
Antenna lets
you operate 40
through 10
Meters on HF
and 6/2 Meters
on VHF with a
single antenna!
Its universal
mount/clamp
lets you easily
attach it to window frames, balconies and railings.
It also works great indoors mounted to a desk,
table or bookshelf. It’s not a 5-element yagi, but
you’ll work your share of exciting DX!
Highly efficient air wound “bug catcher” load-
ing coil and telescoping 51/2foot radiator lets you
really get out! Radiator collapses to 21/2feet for
easy storage and carrying.
It includes coax RF choke balun, coax feed
line, counterpoise wire and safety rope.
The operating frequency is adjusted by moving
the “wander lead” on the coil and adjusting the
counterpoise for best SWR.
MFJ Vertical
for Antenna
Restricted Areas
40, 20, 15, 10 Meters,
Automatic BandSwitching
Perfect for permanent or portable
operation in antenna restricted areas.
Hide behind trees,
fences, buildings,
in bushes -- only 7
to 10 feet tall
(adjustable).
Low angle of
radiation for
DXing, omni-
directional, handles
1500 watts PEP.
Highly efficient
end-loading.
Entire length radi-
ates. Low SWR.
Ground mounts
with suitable
ground such as
MFJ-1904 Ground-
Coupled Antenna
Base, radials or
ground rods. Roof
mount with radials.
MFJ-1904 P95, $219.00. MFJ-1904
with MFJ-1795 Combination. Saves
$30.90!
MFJ-1904HG-18, $174.90. MFJ-
1904 with Hy-gain AV-18VS. Saves $15!
See page 56.
MFJ-1795
$14995
Ship Code D
MFJ Apartment Antenna
Covers 40 thru 2 Meters . . . Mounts outdoor to
windows, balconies, railings . . . works great
indoors mounted to desks, tables, bookshelves
The MFJ Ground-Coupled Portable
Antenna BaseTM gives you a stable way to
mount your vertical antenna and provides an
effective ground by just plopping down the
base and standing on it to push the legs firm-
ly into the ground. It’ll support many multi-
band verticals.
It’s perfect for traveling or for semi-per-
manent summer/winter homes. You can eas-
ily set it up and take down your vertical
antenna for stealth operation if you live in an
antenna-restricted area.
The MFJ-1904 Ground-Coupled Portable
Antenna BaseTM is a 2x2 foot stainless steel
square with reinforcing bends that greatly
strengthens it. There is a folded and tapered
six-inch stainless steel leg on each corner.
Two antenna mounts let you use a variety
of vertical antennas.
Two handles make carrying and removing
the base fast and easy.
You can also attach radials for improved
performance.
Stainless steel construction means you’ll
get trouble-free service for years.
The base is anchored into the ground by
stepping on each corner and forcing each leg
into the ground. Each stainless steel leg is
designed to keep the base from tilting.
The base can support a lightweight multi-
band vertical antenna -- like the all band Hy-
Gain 18AVS and the bandswitching MFJ-
1795 -- and provide a semi-permanent instal-
lation. You can even hide the base by cover-
ing it with dirt.
Built-in antenna mount with SO-239 coax
connector and two U-bolts lets you mount
most standard and homebrew vertical antennas.
Standard 3/8-inch x 24 mobile antenna
mount built-in for MFJ Mobile Whips, bug
catchers, Hustlers and screwdriver antennas.
MFJ Antennas for Restricted Areas
MFJ’s
tiny 36
inch
diameter
loop
antenna
lets you
operate
10
through
30 MHz
continu-
ously --
including the WARC bands!
Ideal for limited space -- apart-
ments, small lots, motor homes, attics, or
mobile homes. Enjoy both DX and local
contacts mounted vertically. Get both
low angle radiation for excellent DX and
high angle radiation for local, close-in
contacts. Handles 150 watts.
Super easy-to-use! Only MFJ’s
super remote control has Auto Band
SelectionTM. It auto tunes to desired
band, then beeps to let you know. No
control cable is needed. Fast/slow tune
buttons and built-in two range Cross-
Needle SWR/Wattmeter lets you quick-
ly tune to your exact frequency.
All welded construction, no mechani-
cal joints, welded butterfly capacitor
with no rotating contacts, large 1.050
inch diameter round radiator -- not a
lossy thin flat-strip -- gives you highest
possible efficiency.
Each plate in MFJ’s tuning capacitor
is welded for low loss and polished to
prevent high voltage arcing, welded to
the radiator, has nylon bearing, anti-
backlash mechanism, limit switches,
continuous no-step DC motor -- gives
smooth precision tuning.
Heavy duty thick ABS plastic hous-
ing has ultraviolet inhibitor protection.
MFJ-1788, $429.95. Same as MFJ-
1786 but covers 40 - 15 Meters continu-
ous. Includes super remote control.
MFJ-1782, $339.95. Like
MFJ-1786 but fast, slow tune
button control.
MFJ-1780, $249.95. This
Box Fan Portable Loop is about
the same size (2x2 foot) as a
box fan, complete with handle.
Covers 14-30 MHz. Remote
Control box has fast/slow tunes.
MFJ’s Super High-Q LoopTM Antennas
10-40 Meter Portable Antenna
MFJ-1621 lets
you operate in most
any electrically free
area -- apartment,
campsite, hotel, the beach, etc.
DXCC, WAZ, WAC, WAS
have been won with MFJ-1621!
Work 40, 30, 20, 17, 15, 12 and 10
Meters with a telescopic whip that
extends to 54 inches. Mounted on
a sturdy 6x3x6 inch cabinet.
Built-in antenna tuner, field
strength meter,
and 50 feet of
RG-58 coax
cable.
Handles
200 Watts.
Portable Antenna Base
MFJ-1622
$9995
Ship Code C
MFJ-1904
$9995
Ship Code D
Shown with
multi-band
Hy-Gain
antenna and
mount,
(not included).
MFJ-1621
$8995
Ship Code A
MFJ-1786
$37995
Ship Code F
QSTCatP44.qxd 10/16/2003 12:16 PM Page 1
www.mfjenterprises.com 45
10
Bands
--
One
MFJ
Antenna!
Full
size
performance
.
.
.
No
ground
system
or
radials
Operate
10
bands:
75/80,
40,
30,
20,
17,
15,
12,
10,
6
and
2
Meters
with
one
antenna
Separate
full
size
radiators
.
.
.
End
loading
.
.
.
Elevated
top
feed
.
.
.
Low
Radiation
Angle
.
.
.
Very
wide
bandwidth
.
.
.
Highest
performance
no
ground
vertical
ever
.
.
.
Operate 10 bands -- 75/80, 40, 30, 20, 17, 15,
12, 10, 6 and 2 Meters with this MFJ-1798 vertical
antenna and get full size performance with no
ground or radials!
Full size performance gives high efficiency for
more power radiated. Results? Stronger signals
and more Q-5 QSOs.
Full size performance also gives you exception-
ally wide bandwidths so you can use more of your
hard earned frequencies.
Full size performance is achieved using separate
full size radiators for 2-20 Meters and highly effi-
cient end loading for 30, 40, 75/80 Meters.
Handles full 1500 watts PEP
Get very low radiation angle for exciting DX,
automatic bandswitching, omni-directional cover-
age, low SWR. Handles 1500 Watts PEP SSB.
MFJ’s unique Elevated Top FeedTM elevates the
feedpoint all the way to the top of the antenna. It
puts the maximum radiation point high up in the
clear where it does the most good -- your signal
gets out even if you’re ground mounted.
It’s easy to tune because adjusting one band has
minimum effect on the resonant frequencies of
other bands.
Self-supporting and just 20 feet tall, the MFJ-
1798 mounts easily from ground level to tower top
-- small lots, backyards, apartments, condos, roofs,
tower mounts.
Separate Full Size Radiators
Separate full size quarter wave radiators are used on 20,
17, 15, 12, 10 and 2 Meters. On 6 Meters, the 17 Meter
radiator becomes a 3/4 wave radiator.
The active radiator works as a stub to decouple every-
thing beyond it. In phase antenna current flows in
all parallel radiators.
This forms a very large equivalent radiator and
gives you incredible bandwidths.
Radiator stubs provide automatic bandswitch-
ing -- absolutely no loss due to loading coils or
traps.
End Loading
On 30, 40, 75/80 Meters, end loading -- the
most efficient form of loading -- gives you highly
efficient performance, excellent bandwidth, low
angle radiation and automatic bandswitching.
MFJ’s unique Frequency Adaptive L-
NetworkTM provides automatic impedance match-
ing for lowest SWR on these low bands.
Tuning to your favorite part of these bands is
simple and is done at the bottom of the antenna.
No Ground or Radials Needed
You don’t need a ground or radials because an
effective counterpoise that’s 12 feet across gives
you excellent ground isolation.
You can mount it from ground level to roof top
and get awesome performance.
The feedline is decoupled and isolated from the
antenna with MFJ’s exclusive AirCoreTM high
power current balun. It’s wound with TeflonR
coax and can’t saturate, no matter how high your
power.
Built to Last
Incredibly strong solid fiberglass rod and large
diameter 6063 T-6 aircraft strength aluminum tubing is in
the main structure.
Efficient high-Q coils are wound on tough low loss
fiberglass forms using highly weather resistant TeflonRcov-
ered wire.
1/2-wwave,
6-BBand
No-rradials
Vertical
Only 12 feet high with a tiny 24 inch footprint! Mount any-
where -- ground level to tower top -- apartments, small lots,
trailers.
Perfect for vacations, field day, DXpeditions, camping.
Efficient end-loading, no lossy traps. Entire length always
radiating.
Full size halfwave on 2/6 Meters.
High power air-wound choke balun eliminates feedline radi-
ation.
Adjusting one band has minimum effect on others. For 40-
20-15, 10, 6, 2 Meters.
Automatic bandswitching, low radiation angle, omni-direc-
tional, handles 1500 watts PEP.
Goes together in an afternoon.
In November 1994 QST magazine, Top of the DXCC Honor
Roll member and Top 10 contester James D. Cain, K1TN, wrote
“This antenna turned out to be a good performer on all
bands...a $200 ground-independent vertical that
will get you on segments of four HF bands when
there’s room for nothing else except a small trans-
mitting loop antenna.”
MFJ-1796
$20995
Ship Code F
MFJ-1798
$28995
Ship Code F
1122
ffeeeett
ttaallll,,
MMoouunnttss
AAnnyywwhheerree,,
4400
ttoo
66
MMeetteerrss80/40
Meter
Vertical
MFJ-
1792 is a
high-per-
formance
80/40 Meter vertical. Full size
quarter wave radiator for 40
Meters -- that’s 33 feet of radiat-
ing power.
End loading, unique built-in
L-network for lowest SWR, low-
loss fiberglass form, high
strength 6061-T6 aluminum tub-
ing, handles 1500 watts PEP.
Requires guying and radials,
counterpoise, or ground screen.
80/40/20
Meter
Vertical
MFJ-1793, $189.95, like
MFJ-1792 but has full size 20
Meter 1/4wave radiator also.
Verticals
for
80/40/20
Meters
MFJ-1792
$169.95
Ship Code F
QSTCatP45.qxd 10/16/2003 12:18 PM Page 1
46 www.mfjenterprises.com
MFJ-3305, $19.95.
320 pages, 37 short
concise chapters.
Underlying theory,
powerful antenna-
making techniques,
special antenna
projects and more!
MFJ-3306,
$19.95. This is a
practical level
antenna from the
ground up book
by L.B. Cebik,
W4RNL. Concise,
clear chapters.
MFJ-38, $16.95.
Easy-Up Antennas
by Ed Noll,
W3FQJ. For hams
and SWL. How to
build and how to
put up. Fully test-
ed designs.
MFJ-3507, $19.95. By the
late Doug DeMaw, W1FB. A
wealth of information on cir-
cuits, including transmitter
and receiver fundamentals,
mixers, balanced modulators,
detectors, IF amplifiers, fil-
ters, AGC systems, frequency
control systems, small signal
RF amplifiers, large signal
RF amplifiers and more.
Many useful circuits to build.
MFJ-3400, $19.95. By ham
operator and avid CW enthusiast
David Finley, N1IRZ. This is
the first book to detail the Koch
method and emphasize the train-
ing techniques that are the fastest
and most effective for code pro-
ficiency. The author explains
how, using Ludwig Koch’s train-
ing method, prospective hams
can quickly grasp teachings and
pass the FCC exams faster.
MFJ-3509, $19.95.
Ladder Crystal Filters.
Generous references,
John Pivnichny, N2DCH.
MFJ-3303, $12.95.
“73 Verticals, Beams,
Triangle Antennas”. By
Ed Noll, W3FQJ.
MFJ-33, $12.95.
Everything you need to
know about mobile! By
Dave Ingram, K4TWJ.
MFJ-3501, $19.95.
30 different electronic kit
projects, schematics, part
placement. ham toys, etc.
MFJ-3506,
$19.95. Legendary
textbook from the
late Doug DeMaw,
W1FB, emphasizes
the practical aspect
of ferromagnetic
core material.
MORE GREAT MFJ SELECTIONS
MFJ-3302, $12.95. 73 Dipole &
Long Wire Antennas. By Ed
Noll, W3FQJ. Classic antenna
projects for a weekend!
MFJ-3502, $12.95. Solid State
QRP Projects. By Ed Noll,W3FQJ.
MFJ-36, $9.95. Shortwave
Listeners Guide for Apt./Condo
dwellers. Receivers, antennas,
other equipment.
MFJ-3301, $12.95. Troubleshooting
Antennas and Feedlines. Search it
out! By Ralph Tyrell, W1TF.
MFJ-3504, $16.95. FET
Principles, Experiments and
Projects. By Ed Noll, W3FQJ.
MFJ-3510, $19.95. QRP Projects
from Down Under. Paddyboard
circuit construction, air wound coils.
MFJ-3508, 17.95. Radio
Components Handbook. Life’s work
of Guido Silva, I2EO. 416 ages of
circuits, graphs, and theory radio
components. Buku schematics!
MFJ-37, $9.95. Ham Radio
Communications Circuit Files. By
Ed Noll, W3FQJ. Many fun items!
MFJ-3036, $12.95. PROH: Packet
Radio Operators Handbook. By
Buck Rogers, K4ABT.
MFJ-30, $9.95. Golden Classics
of Yesteryear. By Dave Ingram,
K4TWJ. Collins, Heathkit, more!
MFJ-35, $7.95. Wonderful
World of Ham Radio! An excellent
introduction to ham radio for kids,
classrooms. Great start!
MFJ-32, $9.95. Packet Radio is
Made Easy. By Buck Rogers, K4ABT.
Packet radio for beginners!
MFJ-31, $7.95. Oscar Satellite
Review. By Dave Ingram,
K4TWJ. An anthology of CQ arti-
cles about oscar stations.
MFJ-3101, $7.95. Fox Hunt
Adventure. Relive a sense of mys-
tery as young Ben discovers ama-
teur radio and emergency services.
Great gift for a young lad.
MFJ QuickStudyTM Ham Radio License Guide
Use
MFJ’s
QuickStudyTM
License
Guide and
MFJ guaran-
tees that
you’ll pass
the written
exam on your
very first try
or you get
your money back*. See
above.
What is MFJ’s
QuickStudyTM concept? The
objective is to pass the exam
and get your license with a minimum amount of study time so you
can start enjoying the hobby right away.
Each MFJ license guide has all of the exact questions given on
the written exam. Each question on the exam has a multiple
choice answer. But why take the extra time to study the wrong
answers? It’ll just add to the confusion and doesn’t help you pass
the exam. MFJ gives you only the correct answers. When you
take the exam the answer jumps out at you -- no confusion, noth-
ing to clutter the mind. It’s an instant correct answer because you
only studied the right answer.
Study the material thoroughly a few times, pass the test and
enjoy the friendship of ham radio -- it couldn’t be simpler.
MFJ QuickStudyTM License Guides are available for all classes
Technician, General and Extra Classes. These books only cover the
written part of the test, not the five word-per-minute code exam.
MFJ-3211, Technician, MFJ-3213 General Class, MFJ-3215
Extra Class, $9.95 each.
MFJ-3211-Technician MFJ-3213-General MFJ-3215-Extra
MFJ Publishing guarantees that you’ll pass your written exam
on your first try . . . if you don’t pass we’ll refund your money
in full* . . . you can’t lose! *Send copy of receipt, proof of failure to MFJ within 30 days of failing and we
will refund the purchase price of your MFJ QuickStudyTM. Limit 1 per license class.
New Question Pools!
MFJ-3211
MFJ-3213
MFJ-3215
$995
each
Technician,
General, or
Extra Class
Ship Code A
QSTCatP46.qxd 10/16/2003 12:24 PM Page 1
AMERITRON...the world’s high power leader! 47
AL-811 . . . 600 WATTS . . . $649!
More hams use Ameritron AL-811 amplifiers than any other amplifier in the world
. . . The AL-811 has earned a worldwide reputation for legendary quality,
flawless performance, proven reliability and superb customer service . . .
Ameritron’s AL-811 linear
amplifier gives you plenty of
power to bust through QRM!
You get a quiet desktop lin-
ear that’s so compact it’ll slide
right into your operating posi-
tion -- you’ll hardly know it’s
there . . . until QRM sets in. And
you can conveniently plug it
into your nearest 120 VAC out-
let -- no special wiring needed.
You get three tough 811A
transmitting tubes, extra heavy
duty power supply, all HF band
coverage, pressurized ventilation,
tuned input, dual illuminated
meters, adjustable ALC and much
more for an incredible $649!
The First 600 Watts
makes the difference
The AL-811 gives you 600
Watts PEP output -- that’s near-
ly 2 full S-units over your bare-
foot rig. That could mean the
difference between hearing,
“You’re Q-5 armchair copy”
and “Sorry, can’t copy you, too
much QRM.”
Now you won’t have to
stand aside while the big guns
steal your DX. You’ll log some
of those stations first.
All band, all mode Coverage
AL-811 covers all HF
bands. No compromise on
WARC and most MARS bands
-- you get a 100% rated output.
Operate AL-811 on all
modes. Get 600 Watts output
PEP SSB and 500 Watts output
CW. You even get 300 Watts
on continuous carrier modes
like RTTY, SSTV, and FM.
The low cost 811A tubes
resists failure because . . .
First, they’re constructed with
widely spaced elements that
minimize the chance of ele-
ments touching and causing a
short -- even if the plate gets
hot enough to melt.
Second,
they use a
directly
heated tho-
riated tungsten filament cathode
that prevents the electron emit-
ting layer from instantly strip-
ping off -- even if mistuning
causes a sudden, severe current
overload.
The Ameritron AL-811 is
excellent for the newcomer
because it’s tough enough to
withstand momentary mistun-
ing. And the tubes are so inex-
pensive that you can replace
one for mere pocket change.
Extra heavy duty power supply
gives you peak performance
year after year
The heart of the AL-811
power supply is its heavy duty
power transformer with a high
silicon steel core weighing a
hefty 17 pounds.
Afull wave bridge using
67.5 mfd of total capacitance
(four 270 ufd, 450 volt capaci-
tors) produces 1500 Volts
under full load and 1700 Volts
no load. That’s excellent high
voltage regulation!
Rectifier diodes are rated
for a massive surge current of
200 amps-- won’t blow even if
you accidentally short the high
voltage supply.
Wire wound, 7 Watt, 50 K
Ohm equalizing resistors safe-
ly protect each filter capacitor
-- not 2 Watt, 100 K Ohm car-
bon composition resistors that
can open and cause filter
capacitors to explode or fail.
Ameritron’s AL-811 power
supply is built tough so you get
peak performance year after
year.
Tuned input provides
excellent load for any rig
APi-Network tuned input
provides a 50 Ohm load for
your rig. Even fussy solid state
rigs can deliver their full drive
to the AL-811.
Low loss slug tuned coils --
tunable from the rear panel --
let you optimize performance.
High quality low drift silver
mica capacitors maintain proper
tuning. Output tank:
Optimum Q on each band
The low loss pi-network
output tank has been carefully
designed for optimum Q on
each band and built with top
quality RF components.
The result is peak perform-
ance over each band, wide
impedance matching range and
exceptionally smooth tuning
with efficiencies close to 70%.
Even a 3:1 SWR load won’t
damage tubes/tank components.
Aball bearing vernier
reduction drive makes plate
tuning safe, precise and easy.
Aquiet blower pressurizes
the cabinet with a large volume
of air flow. It keeps the 811A
tube temperature well below the
tube manufacturers rating --
even with a key down carrier at
400 Watts output -- without the
overwhelming noise of over-
sized fans.
Two illuminated meters
Two illuminated meters
give you a clear picture of your
AL-811 operating conditions so
you can tell right away if some-
thing is wrong.
The Grid Current meter
continuously checks for
improper loading. The other
meter switches be-tween high
voltage and plate current to
warn of abnormal conditions.
Exclusive Adapt-A-VoltTM power
transformer
Too high of line voltage
stresses components and causes
them to wear out and fail. Too
low line voltage causes a “soft
tube” effect -- low output and
signal distortion.
Ameritron’s exclusive
Adapt-A-VoltTM power trans-
former has a special buck-boost
winding that lets you compen-
sate for stressful high line volt-
age and performance robbing
low line voltage. Your compo-
nents last longer and gives you
peak performance -- regardless
of your line voltage.
Plus much, much more . . .
An Operate/Standby switch
lets you run barefoot, but you
can in-stantly switch to full
power if needed. A transmit
LED tells you when your rig is
keying your AL-811. A 12
VDC keying relay makes it
compatible with all solid state
and tube rigs.
Back-pulse cancelling diode
protects the rig keying circuit.
Shielded RF compartment.
One year limited warranty.
Compact 16Dx133/4Wx8 H”.
30 lbs. UPS shippable, has
transformer installed and wired
for 120 VAC. Draws 8 amps at
120 VAC. Export model is AL-
811X wired for 240 VAC.
AMERITRON
116 Willow Road, Starkville, MS 39759
Tech: 662-323-8211•Fax: 662-323-6551
www.ameritron.com
AL-811
$649
Suggested Retail
Ameritron gives
you four 811A tubes,
and 800 Watts for
the same price as
their 3 tube 600W
unit . . . Why settle
for less power and
pay more?
Only Ameritron’s
AL-811H gives you
four fully neutralized 811A
transmitting tubes. You get absolute
stability and superb performance on
higher bands that can’t be matched by
un-neutralized tubes.
Ameritron mounts the 811A
tubes vertically -- not horizontally --
to prevent hot tube elements from
sagging and shorting out. Potentially
damaging horizontal tube mounting
requires special 811A
tubes to retard sagging
and shorting.
Quiet, powerful
computer grade
blower draws in
plenty of cool air. it
pressurizes the cabi-
net and efficiently
cools your 811A tubes.
Our air flow is so quiet,
you’ll hardly know it’s there -- unlike
noisy, oversized blowers.
Efficient, full size heavy duty
tank coils, computer grade capacitors,
heavy duty silicon power transformer,
slug tuned input coils, operate/stand-
by switch, transmit LED, ALC, dual
meters, QSK compatibility with
Ameritron’s QSK-5 plus more!
800 Watts . . . $799!
QSTCatP47.qxd 10/16/2003 12:25 PM Page 1
AMERITRON Doubles Average SSB Power
Ameritron’s AL-80B
kilowatt output desktop
linear can double your
average SSB power out-
put with high-level RF
processing using
Ameritron’s exclusive Dynamic ALCTM.
You get cooler operation because the
AL-80B’s exclusive Instantaneous RF
BiasTM completely turns off the classic 3-
500 tube between words. It saves hun-
dreds of watts wasted as heat.
You get a full kilowatt PEP output
from a whisper quiet desktop linear. It’s
a compact 81/2Hx14Dx151/2inches and
plugs into your nearest 120 VAC outlet.
Covers all bands 160-15 Meters, including
WARC and MARS (10/12 Meters modifiable;
FCC license required).
You get 800 watts output on CW, 500 watts
output on RTTY, an extra heavy duty power
supply, genuine 3-500 tube, nearly 70% effi-
ciency, tuned input, Pi/Pi-L output, inrush cur-
rent protection, multi-voltage transformer, dual
cross-needle meters, QSK compatability, two-
year warranty, made in the USA, plus much
more!
Dynamic ALCTM doubles average SSB power
The AL-80B’s exclusive Dynamic ALCTM
gives you high-level low-distortion RF pro-
cessing. It can more than double your average
SSB power for up to 6 dB improvement in
intelligibility, maximizing talk power without
distortion/splatter.
Aconvenient front panel control lets you
adjust output power level.
The AL-80B’s exclusive Instantaneous RF
BiasTM turns off the classic 3-500 tube (except
filaments) between words and dots and dashes,
elininating hundreds of watts wasted as heat
for cooler operation and longer component life.
The guts of the AL-80B is its heavy duty
power supply. A 26 pound transformer using a
high silicone steel core, computer grade capac-
itors, heavy duty bleeders and ten 3 amp, 1000
volt power rectifiers give you a stiff 2700 volts
fully loaded. Many amps using two 3-500s use
such small power supplies they don’t deliver
much more power output than the AL-80B.
The AL-80B is built on a rugged steel
chassis with a separate fully-shielded RF com-
partment to minimize RFI and TVI.
Awhisper quiet internal fan draws in cool
air over power supply components and pressur-
izes the classic 3-500 tube compartment to
remove heat for longest life.
Tuned input lets your rig deliver full output
50 Ohm broadband Pi-Network tuned input
is used. Even fussy solid state transmitters
will deliver full power!
Acarefully designed Pi/Pi-L output net-
work using the optimum Q for each band gives
exceptionally smooth tuning, extremely
wide matching range, full band coverage,
and peak performance at all power lev-
els.
Step-Start Inrush ProtectionTM stops
damaging inrush current with a start up
sequence that’s easy on your tube and
power supply components.
Our exclusive Multi-Voltage Power
TransformerTM lets you optimize for 14
different primary line voltages. The high
voltage secondary can be wired to reduce
plate voltage for efficient operation below
400 watts for use outside the USA.
AMERITRON’s dual illuminated
cross-needle meters give you four sepa-
rate meters to monitor your operating condi-
tions -- you can tell right away if something is
wrong. Grid and plate current and forward out-
put power are monitored for improper loading
and abnormal conditions.
The fourth meter can be switched to moni-
tor your 3-500 tube DC plate voltage, reflected
PEP power, antenna system SWR, ALC volt-
age to your rig, and the grid current that starts
ALC action -- get a clear picture of your AL-
80B.
The T/R (transmit/ receive) relay in the
AL-80B switches nearly as fast as some vacu-
um relay QSK T/R switches.
Operate/Standby switch lets you run bare-
foot, but can instantly switch to full power if
needed.
Has transmit LED; 12 VDC, 200 mA
accessory jack; 12 VDC keying relay for solid
state and tube rigs; tough Lexan over-alu-
minum front panel. Two-year waranty.
Weighs 48 lb. Power required: 120 VAC,
12A. Made in the U.S.A.
AL-80B
$1349
Suggested
Retail
The AMERITRON AL-572 gives you
1300 Watts PEP SSB nominal power output
on 160 through 15 Meters, using four rugged
572B tubes with 3 second warm-up time. This
whisper quiet, desktop linear plugs into your
120 VAC outlet - no special wiring needed.
You get heavy duty power supply; fully
neutralized tubes; pressurized ventilation;
multi-voltage power transformer; front panel
ALC control; 6:1 vernier drives ... and more!
You'll typically get 1300 Watts PEP SSB,
1000 Watts CW continuous, on all amateur
bands from 160 through 15 Meters
AMERITRON's exclusive Instantaneous
RF Bias completely turns off the 572B tubes
between words and dots and dashes, for cool-
er operation and longer component life, while
Dynamic ALC can more than double your
average SSB power.
AMERITRON's Step-Start
Inrush Protection limits
inrush current, greatly
extending tube life.
A Pi-Network tuned
input using slug tuned coils provides a
good 50 ohm load for your rig. A quiet
internal fan draws in cool air over power
supply components and pressurizes the
tube compartment.
Grid current, plate current and for-
ward PEP output power are continuously
monitored by dual, lighted cross-needle
meters.
A fourth scale switches among peak
reflected power (and SWR), high voltage,
ALC threshold, and ALC output voltage.
For lightning fast QSK operation use the
optional Ameritron electronic PIN diode QSK
switch. Shipped wired for 120 VAC. Weighs
40 lb.Power required: 120 VAC, 16 amps.
Output power: 1250 watts PEP, single
3CX800A7. 1500 W plus, two 3CX800A7s.
160-15 Meters including WARC bands.
Modifiable for 12/10 Meters, FCC license
required.
Genuine EimacTM tube(s): AL-800 has a
single Eimac 3CX800A7; AL-800H has two
Eimac 3CX800A7s, adjustable slug-tuned
input circuit.
Output network: Pi/Pi-L gives you smooth
tuning and wide matching range. Vernier
reduction drives make tuning and loading
adjustments smooth and easy.
Tube protection: Grid current limiting cir-
cuit protects your tubes. Quiet pressurized ven-
tilation keeps tubes safely cooled.
ALC control: Front panel adjustable, true
ALC control.
Hefty power supply: 32 lb. grain orientat-
ed, silicone steel core transformer.
Step-Start Inrush Protection: Stops dam-
aging inrush current.
Multi-voltage operation: 14 user-selectable
AC line voltage from 90-140; 200-250 VAC.
Dual illuminated cross-needle meters:
Read peak forward, reflected, SWR high-volt-
age, grid/plate current.
Compact 8½Hx16½Dx14¼W in.
52 lb. (AL-800H). Power required: 240
VAC, 14 amps (AL-800H).
AL-572 Offers 1300 Watts PEP SSB on HF at Low Cost
AL-572
$1445
Suggested
Retail
AMERITRON...The World’s high power leader! 48
AMERITRON HF Linear Amplifiers with EimacTM 3CX800A7
AL-80B kilowatt output desktop linear can double your average SSB power output with high-level
RF processing...runs cooler because its 3-500 tube completely turns off between words
AL-800
$1825
One tube
Suggested
Retail
AL-800H
$2695
Two tubes
QSTCatP48.qxd 10/16/2003 12:27 PM Page 1
Feel the need for maximum legal
HF output power? AMERITRON’s
AL-1500 will give it to you.
Using the Herculean
3CX1500A/8877 ceramic tube with its high
power gain, the AL-1500 needs only 65 watts
of drive from your exciter to deliver the goods-
- transceivers and other exciters just loaf at
1500 watts out.
Cool, efficient operation is provided by a
forced-air system with tube chimney, using a
commercial grade die-cast ball bearing blower
for maximum tube life. The tube is further pro-
tected by time delay starting and automatic
over-current shutoff to remove drive power if
the amplifier is mis-tuned.
You get full legal power output from a
whisper quiet desktop linear. Measures 181/2D
x17Wx10H inches, and covers all bands, 160-
15 Meters, including WARC and MARS (80%
of full output set to nearest amateur band).
10/12 Meters modifiable.
You get 1500 watts output (1/2 hour
continuous carrier) and 2500 watts (30
second continuous carrier and 2500
watts- plus 30 minute PEP two-tone test).
You get all this power, plus, 65% effi-
ciency, pi-network tuned input, Pi/Pi-L
output, inrush current protection, multi-
voltage transformer, QSK compatability,
and a one-year warranty.
The guts of the AL-1500 is its heavy
duty power supply, with a 32 lb. Peter
Dahl Hypersil(R) transformer using a high
silicone steel core, computer grade
capacitors (33 mfd total), heavy duty
bleeders and twenty 3 amp, 1000 volt
power rectifiers give you a stiff 3300
volts fully loaded.
The AL-1500 is built on a rugged steel
chassis with a separate RF compartment fully
shielded to keep RF from leaking out, keeping
RFI and TVI to a minimum.
Superb RF design and layout, Hi-Q tank
circuit and commercially rated RF power com-
ponents give you 65% plate efficiency over the
entire operating range. Power goes into the
antenna instead of into heat.
50-ohm broadband Pi-Network tuned input
with slug-tuned coils is used. Even fussy solid
state transmitters will deliver full power!
Acarefully designed Pi/Pi-L output net-
work using the optimum Q for each band with
vernier ball drives gives smooth tuning, wide
matching range, full band coverage, and peak
performance at all power levels.
The AL-1500’s grid overload circuit pro-
tects the tube from excessive grid current; if
175 mA of peak gric current is reached, the
“OPR” LED will no longer light and the
amplifier will go into a bypass condition until
reset by the operator.
Transformer provides many options
Since excessive line voltage stresses com-
ponents (low line voltage causes a “soft tube”
effect, for example), Ameritron’s exclusive
Multi-Voltage Power TransformerTM lets you
optimize for different line voltages. Select from
4 different primary voltage ranges, from 205-
219 VAC to 252 to 265 VAC. The amplifier
comes wired from the factory for 240 VAC.
The AL-1500 has two illuminated panel
meters. The Grid Current meter provides con-
tinuous reading of the critical grid current and
indicates proper and safe amplifier operation.
The other meter can be selected to read
Plate Voltage, Plate Current, Peak RF Watts,
or ALC. A SSB/CW selector switch chooses
bias voltage for best linearity on SSB or lowest
dissipation on CW.
The Operate/Standby switch, in Standby,
maintains the tube’s filament and plate volt-
ages while allowing “barefoot” operation.
Other features include a 12 volt DC auxil-
iary jack and an “XMT” LED to provide indi-
cation of proper amplifier keying by the
exciter. Power required: 240 VAC, 15 amps.
Frequency coverage: 1.8, 3.5, 7, 14, 21
MHz and Warc Bands. User-modifiable for 28
MHz (FCC license required).
Size: 181/2Dx17Wx10H”. Weighs 77 lbs.
UPS shippable, 3 boxes: amp, tube, transformer.
AL-1500
$3045
Suggested Retail
AL-1500 Delivers Full Legal Power with just 65 watts drive
www.ameritron.com 49
AMERITRON AL-1200 Boasts Full Legal Power with Rugged 3CX1200A7
Classic 3-500 Tubes Deliver Full Legal Power in AMERITRON AL-82
This classic AL-82 linear gives you full
legal output using a pair of 3-500s. Examine
the features and component ratings of the AL-
82 and compare it to any competing amplifier
using two 3-500Zs.
Most can’t give you 1500 watts because
their lightweight power supplies can’t use
these tubes to their full potential. Our AL-82
amplifier has the same power supply as the
AL-1500 and AL-1200 -- powerful stuff!
The Ameritron AL-82 linear ampli-
fier is designed to give you years of
trouble free service at the full legal out-
put power limit.
A32-pound, 1800 watt continuous com-
mercial rated tape-wound Peter Dahl
Hypersil(R) transformer is standard with heavy
duty rectifiers in a full wave bridge supply
with computer capacitors. Two bias settings
allow either high efficiency RTTY and CW
operation at 1500 watts of output at nearly
70% plate efficiency or low distortion 1500
watts PEP, SSB or SSTV output.
Silver plated tank components provide
high efficiency operation above 20 meters.
The Pi-L tank circuit permits full impedance
matching capability over the entire 160 meter
band. The Pi-L/PI output tuning capacitors
and bandswitch have a 35% safety factor to
virtually eliminate tank circuit component
failures.
The cooling system keeps the components
and tube safely below the manufacturer's rat-
ings, even while operating at 1500 watts out-
put with a steady carrier. The filament supply
has inrush current limiting to insure maxi-
mum tube life. Shielding and by-passing help
prevent TVI and RFI.
The AL-82 has two illuminated meters;
Grid Current reads the 3-500Z grid current.
This is an Ameritron first. A multi-meter dis-
plays plate voltage, plate current, peak R.F.
output power and drive power/ALC detector
voltage.
Frequency coverage: 1.8, 3.5, 7, 14, 21
MHz and WARC bands. User modifiable for
28 MHz (FCC license required).
Dimensions: 181/2Dx17Wx10"H. UPS
Shippable. Operating weight is 76 lbs. Power
Requirement: 240 VAC, 15 Amps.
What makes the AL-1200
stand out from other legal limit
amplifiers? The answer: a
super heavy duty power supply
that loafs at full legal power
and can deliver more than 2500
watts PEP two-tone output for
a half hour, the same power
supply as in our AL-1500
amplifier. The heart of the AL-
1200 power supply is a highly efficient Peter Dahl
tape wound Hypersil(R) transformer weighing 32 lbs.
And now ham radio’s toughest tube, the EimacR
3CX1200A7, is in ham radio’s toughest amplifier! It
has a 50 Watt control grid dissipation. The 3CX1200A7 has the lowest
quantity history of field replacement of any modern transmitting tube
that we use. It has the ruggedness and power handling of ceramic tubes
with the long-life of thoriated tungsten filaments.
You get genuine high current, computer-grade capacitors with
screw-on terminals. The AL-1200 rectifier board uses diodes rated for
a massive surge current of 200 amps -- you can accidentally short the
high voltage supply and the diodes won't blow! Will another amplifier
you're considering withstand a direct power supply short?
The AL-1200 also gives you all mode, all band coverage, includ-
ing WARC and MARS, Pi-network tuned input, Step-Start Inrush
Protection, multi-voltage power transformer primary, and a Pi-L output
tank curcuit with silver plated components.
Other features include: a separate filament transformer eliminates
poor regulation and surges; adjustable ALC; SSB/CW switch for best
linearity and efficiency; operate/standby switch; transmit indicator
LED; 12 VDC auxiliary output; 35% safety factor for tuning capacitors
and bandswitching virtually eliminates failures.
Ashielded RF compartment; quiet die cast blower with 3 speeds;
two illuminated meters show continuous grid current, peak RF watts
out, drive power/ALC, plate voltage and plate current; ball bearing
vernier reduction drives on plate and load controls; optional QSK
board, one year limited warranty; and much more.
Frequency coverage: 1.8, 3.5, 7, 14, 21 MHz and WARC Bands.
User-modifiable for 28 MHz (FCC license required).
Measures 181/2Dx17Wx10H inches. Operating Weight is 77
pounds. UPS shippable, comes in three packages: tube, amp, trans-
former. Power required: 240 VAC, 13 amps.
AL-1200
$2645
Suggested Retail
AL-82
$2545
Suggested Retail
QSTCatP49.qxd 10/16/2003 12:28 PM Page 1
No tuning, no fuss, no worries -- just
turn on and operate. AMERITRON’s revo-
lutionary ALS-600 includes a 120/220 VAC
power supply, 600 watts output, continuous
1.5-22 MHz coverage, instant bandswitch-
ing, no warm up, no tubes to baby, fully
SWR protected, extremely quiet, compact.
This is amateur radio's only linear
amplifier that uses four rugged TMOS RF
power FETs, giving unequaled no-tune
solid state performance.
Output power is 600 watts PEP SSB
and 500 watts CW
Upgradable to include 12/10 Meters
with easy-to-install optional kit, ($29.95
plus s/h). FCC license required.
SWR protection prevents amplifier
damage if you switch to a wrong band, use
wrong antenna, or have high SWR.
Over-power protection looks for exces-
sive output forward power or reflected
power and automatically reduces output
power to prevent amplifier damage, by
controlling ALC to exciter.
This little powerhouse is unobtrusive;
its low speed, low volume fan
is so quiet you'll hardly know
it's there, unlike noisy blowers
used in other amps.
At just 6 x 9-1/2 x 12 inches, the ALS-
600 may take up less desktop space than
your transceiver, and it weighs just 12.5
pounds.
The illuminated cross-needle
SWR/wattmeter reads SWR and forward
and reflected peak power simultaneously.
The Operate/Standby switch lets you
run "barefoot" but instantly switch to full
power if you need it.
With the AMERITRON exclusive front
panel ALC control you can adjust your out-
put power.
LED indicators for Transmit, ALC, and
SWR keep you informed and the rear panel
12 VDC output jack lets you power low
current accessories.
The separate ALS-600PS power supply
unit (included) can be placed conveniently
out of the way and plugged into your near-
est 120 VAC outlet. Ameritron's exclusive
Multi-Voltage Power
Transformer lets you
compensate for
stressful high line
voltage and perform-
ance-robbing low
line voltage, while Step Start Inrush
Protection stops damaging inrush currents
and extends life of power supply compo-
nents. The illuminated cross-needle meter
reads voltage and current of 50 VDC line.
Includes prewired cable to plug in to
ALS-600 amplifier.
Higher power from
your mobile! The
Ameritron ALS-500M is a
no tune, solid state ampli-
fier made for on-the-road
use. Get 500 watts PEP SSB output or 400
watts on CW from its four rugged 2SC2879
high power linear RF power transistors.
Uses 13 VDC at 25A.
It has instant bandswitching, of course,
no tuning, no warm up -- just turn on and
operate -- makes mobile QSOs safer.
Less than 100 watts input for full out-
put.At just 3 1/2 x 9 x 15 Inches this amp
fits in nearly any mobile installation; it
weighs only 7 pounds. It’s very quiet; the
low speed, low volume fan stays off until
the temperature rises.
Continuous coverage is from 1.5 to 22
MHz and extendable to 10 and 12 Meters
with an easy to install optional kit.
Load Fault Protection (with an LED
indicator) disables and bypasses the ampli-
fier if your antenna has excessively high
reflected power or if bandswitching is set
lower than exciter frequency, virtually
eliminating damage from operating error.
Thermal Overload Protection (with
LED indicator) disables and bypasses the
amplifier if temperature is excessively
high; it automatically resets when tempera-
ture drops to a safe level.
There’s excellent harmonic suppression,
with a multiple section output network,
push-pull output circuit, and the DC current
meter lets you monitor collector current.
The ON/OFF switch bypasses the
amplifier for "barefoot" operation without
having to disconnect high current power
supply cables.
AMERITRON's
SDA-100 may be
the best built, best
looking, best per-
forming HF mobile
screwdriver anten-
na in the world!
When properly
installed on your
vehicle this antenna
provides coverage
from 80 through 10
Meters with a 6
foot whip. Remove the whip for 40 Meters
through 6 Meter coverage.
What makes our antennas stand above
all the rest is that our CNC machined com-
ponents are from aircraft aluminum or
stainless steel and blueprinted, meaning
you can take antennas apart and mix them
up, then reassemble and they all work the
same.
Our fiberglass coil form is approximate-
ly 2 inches in diameter. Other antenna
builders know fiberglass is better but they
choose not to use it because of the expense
and difficulty in machining. We use 14
gauge wire for high power capability,
wound at eight turns an inch for maximum
efficiency. We machine groove our coils so
they will not loosen up or jam -- they won't
wear out, for years of trouble free service!
The decoupler we use is CNC machined
for tight tolerances with custom fingerstock
designed to contact 3 turns of coil all the
time with over 25 pounds of combined con-
tact pressure. With this design you can run
up to 1.2 kilowatts PEP, trouble free. It's so
superior to anything else on the market that
we put our outstanding AMERITRON war-
ranty behind it.
We use a new heavy duty Pittman com-
mercial 12 volt gear motor, which is very
durable and quiet while receive tuning.
This motor is super heavy duty for years of
trouble-free service. Antennas come with
the sensors already installed so if you
decide to add an auto controller now or
later, everything is ready.
The AMERITRON SDA-100 includes:
Up/Down switch; 5 feet of motor DC
cable with detachable weather sealed con-
nector; decoupling toroid matching coils.
The SDA-100 comes in a handsome
black finish, using the Dupont
Basecoat/Clearcoat system.
Optional accessories:
SDM-100, $75.
A Stainless steel flange mount base
bracket , with multiple pre-punched
holes. The SDA-100 mounting rod is
a 1-in. pipe thread 14-in. long. Ship
Code B.
New! SDC-100,
$79.95. Digital
Screw-driver con-
troller. See
Page 52.
SWP-100, $24.95.
6-ft stainless steel whip.
50 www.ameritron.com
AMERITRON No-Tune Solid-State Amplifier
ALS-600
$1299
Suggested Retail
More Radio Horsepower from Your HF Mobile with This No-Tune Linear
ALS-500M
$799
Suggested Retail
Premium Materials Make this HF Mobile “Screwdriver” Antenna Stand Out
SDA-100
$335
Suggested Retail
1.2 kW capability...3.5-30 MHz continuous...1.5:1 VSWR...commercial gear motor
QSTCatP50.qxd 10/16/2003 12:31 PM Page 1
AMERITRON . . . The World’s High Power Leader! 51
AMERITRON True Legal LimitTM Tuner
AMERITRON’s ATR-30 True Legal
LimitTM roller inductor antenna tuner is ham
radio’s toughest! It’ll handle 3KW PEP or
1500 Watts continuous carrier output on all
modes and all HF bands into most antennas
-- even on 160 Meters where most antenna
tuners fail.
It’s perfect for Ameritron’s most power-
ful amplifiers where the ATR-30 just loafs.
All band coverage lets you operate 1.8-
30 MHz including all MARS and WARC
bands.
Super High Current Roller Inductor
You’ll see Ameritron’s new super high
current air core roller inductor. It’s edge
wound from a thick solid copper strip and
silver plated. This produces a large surface
area and a massive conductor. It can carry
huge circulating RF currents and withstand
tremendous heat that’ll melt or burn ordi-
nary roller inductors.
Agear driven turns counter and crank
knob gives you precise inductance control.
Two 500 pf Tuning
Capacitors
Two 500 pf -- the highest
of any antenna tuner -- vari-
able transmitting capacitors
give you no-arc wide range impedance
matching for true high power performance.
6:1 vernier reduction drives makes capac-
itor tuning smooth and easy.
Super Balun, 6 position Antenna Switch
Super heavy duty three core choke balun
lets you match virtually any balanced feed-
line antenna without core saturation.
A6 position antenna switch lets you
select your desired operating antenna.
Read true Peak Power
Ameritron’s active electronic true peak
reading meter accurately reads forward and
reflected power and SWR simultaneously on
a lighted Cross-Needle meter.
Roomy Cabinet maintains High-Q
Roomy extra-strong .080 inch thick alu-
minum cabinet gives highest efficiency and
lowest loss. 131/4Wx55/8 Hx171/2 D inches.
Has Ameritron’s superb one year limited
warranty with legendary customer service.
ATR-30
$599
Suggested Retail ATR-20 Antenna Tuner . . . $459
Handles 1.2 kW
PEP SSB.
Slightly less on
160 Meters.
131/2Wx51/2H
x131/4D inches. Roller inductor T-network,
peak reading SWR/Wattmeter, covers 1.8-30
MHz, 6 position antenna switch, balun.
Great for Ameritron’s 1kW AL-80B Amp!
QSK-5 Pin Diode Xmit/Receive Switch...$349
World’s most advanced
Transmit/Receive Switch.
Gives high power QSK opera-
tion from your linear amplifier.
Self-contained, connects externally to most HF
amps. Handles 2.5 kW PEP, 2 kW CW. Six
times faster than vacuum relay.
ARF-1000 RF Filter . . . $159
Use with transceiver or amplifier
that produces unwanted harmonics.
Frequency select switches to 1 of
six different ranges, 1.5-30 MHz. When the filter
is selected it reduces harmonics above cut-off fre-
quency. Handles 1 kW SSB input power, 600W
CW or 400W RTTY. SWR less than 1.3:1 on all
ham bands. SO-239 in/output. 51/2Wx31/2Hx91/2D”.
ATP-100 AMP Tuning Pulser . . . $4995
Pulse tuning safely tunes up your amp for
full power output and best linearity.
Keeps average power to low safe level to
prevent overheating, tube damage,
power supply stress and premature
component failure. ATP-102, $5995,
similar, variable pulser and delay.
Add-on Electronic Bias System . . . $3995 for
AL-80A82/1200/1500 Amps
EBS-1, $39.95. EBS reduces heat
by reducing quiescent current to
low values during periods when
exciter output falls below 100 mW.
Features remote detector board.
EBS-1H, $49.95, for other ampli-
fiers. Call 662-323-8211 for details.
ICP-120/240 Inrush Current Protector . . . $79
Stops power-up inrush current and
absorbs momentary high voltage spikes
to protect your amp, tubes and power
supply components. By starting your
linear amplifier through a high power
current limiting resistor and then
shorting the resistor with a relay, the
start-up sequence is easier on your
tube and power supply components.
Avoids replacing expensive tubes and
parts. Works with nearly all linear
amplifiers. Limits current to 12
Amperes during heavy draw inrush period, 20
Amperes during continuous operating current.
ICP-120, $79, for 120 Volt wired amplifiers.
ICP-240, $79, for 240 Volt wired amplifiers.
AMERITRON Amplifier-to-Transceiver Interface
AMERITRON has the best selection of high power accessories!
ADL-1500 Dummy Load with oil . . . $6995
Oil cooled 50 Ohm dummy load
handles 1500 Watts for 5 minutes.
SWR under 1.2 to 30 MHz. Low
SWR to 400 MHz. High quality
industrial grade transformer oil (no
PCB), heavy duty 50 Ohm resistor. ADL-
1500X, $49.95. Dummy load without oil.
ADL-2500 Fan cooled 2500W dry dummy
load ...$19995
Whisper quiet fan. Handles
any legal limit amplifier -- 2500
Watts average power for 1
minute on, ten off. 300 Watts
continuous. SWR below 1.25
to 30 MHz and SWR below 1.4 to 60 MHz.
Ameritron’s
flat Mobile
Peak Reading
SWR/Wattmeter is just 15/8” thick -- easily
mounts on your dashboard for easy viewing.
Flat mount on wall or shelf in your ham
shack for best viewing angle. Remote sen-
sor with 25 feet thin, flexible cable lets you
place sensor and coax out-of-the-way.
Handles full 1500 Watts, 1.8-30 MHz.
Lighted Cross-Needle meter. Active elec-
tronics lets you read true peak or average
power in 3000/300 Watt ranges. “High SWR”
LED. 5Wx31/4Hx15/8D”; sensor is 31/2Wx23/4H
x23/4D”. Use 9V battery or 12 VDC.
AWM-30 Precision SWR Wattmeter . . . $14995
This precision SWR/Watt-
meter is perfect for making
accurate linear amplifier power
measurements. Reads true peak
or average power on lighted
cross-needle meter.3000/ 300
Watt ranges, remote sensor.
Use 9V battery or 12 VDC.
New! Flat Mobile Wattmeter mounts on dashboard . . . $15995
Amplifiers can
damage radios if the
amplifier has too
much relay control
voltage, voltage
spikes, or excessive current
on the relay control line.
The ARB-704 advanced
interface is compatible with
all common radios and ampli-
fiers even though radios and amplifiers do
not have standardized voltages, accessory
plugs, or wiring. It’s designed to work
with any amplifier/radio combination.
The input is designed to be compatible
with any transmitter or transceiver, and the
output is compatible with AC or DC posi-
tive or negative amplifier control lines hav-
ing up to 200 Volts peak open circuit voltage
and 300 mA of current.
Operates with rigs that pull amplifier
control lines to ground, or output a wide
range of positive or negative control volt-
ages. Don’t take a chance! Get the ARB-
704 now! Measures 41/4Wx13/4Hx23/4D
inches. Power cord and 3 phono cords for
relay/ALC/control included.
Extra cable, $15.95 for following rigs:
ARB-704
$4995
ARB-704I2
for IC-706s
Model# Transceivers
PNP-8D FT-1000, (MP), 900, 767GX, 920, 990, 747GX
PNP-8M FT-890, 840, 817, 857, 897
PNP-35 FT-100, (D)
PNP-5M FT-847
PNP-7D TS-440, 690, 450, 180, 140, 950, 130, 870, 2000,
50, 120, 530, 430, 830, 949, 570
PNP-13D All models of the IC-706 series
PNP-7DK TS-930
PNP-7DK2 TS-520
PNP-5D FT-980
A plug-and-play cables is not
needed if your radio is not listed.
QSTCatP51.qxd 10/16/2003 12:34 PM Page 1
52 Ameritron . . . The World’s High Power Leader!
Ameritron’s Remote Coax Switch
lets you remotely switch up to five
separate antennas using one inexpen-
sive small control line (like standard
telephone wire) -- Eliminate a tangle of trouble-
some coax and have a simple and neat installa-
tion -- with just a single coax feedline.
The RCS-8V consists of two units -- the
weatherproof switching box that mounts on
your tower or mast and the control unit that’s
placed at your operating station.
VSWR is less than 1.2 from DC to 250 MHz
and less than 0.1 dB loss at 150 MHz -- if you
operate HF/VHF/UHF, the RCS-8V is for you.
It handles over 5 kW below 30 MHz and 1
kW at 150 MHz. You can ground unused posi-
tions or leave them open.
The indoor control unit is all metal to pre-
vent RFI and TVI. It also has LEDs to indicate
the antenna you’ve selected.
ALexan scratch proof front panel has a
markable surface for labeling your antennas.
RCS-8V operates from a 120 VAC power
source or RCS-8VX for 220/240 VAC. Use any
6 conductor control line (not supplied) and
allows safe operation with 14V control voltage.
RCS-8VN, $159. Same as RCS-8V but has
N- type connectors instead of SO-239.
SPECIFICATIONS:
Number of antenna positions: 5. Loss at 150
MHz: less than 0.1 dB. VSWR: under 1.2:1
from DC to 250 MHz. Impedance: 50 Ohms.
Power Capability: >5 kW below 30 MHz, 1 kW
at 150 MHz. Power requirements: 120 VAC,
50/60 Hz at five watts. Connectors: Teflon(R)
SO-239 for RCS-8V; “N” for RCS-8VN.
Control Box: 6Dx61/8Wx2
1/4H inches.
Switch Box: 53/8Dx7Wx3H inches.
RCS-88VHHFF
ttoo
VVHHFF//UUHHFFRReemmoottee
CCooaaxx
SSwwiittcchh
AMERITRON 160-6 Meters Remote Coax Switch
AMERITRON RCS-10 Remote Coax Switch
Ameritron RCS-4 is a remote
controlled coax switch that selects
1 of 4 outputs by supplying all
control voltages through the coax.
Elimination of control cables gives you a fast, neat
and inexpensive installation -- only 1 coax line for 4
antennas.
You get two units -- the switching box
(53/8Dx7Wx3H in.) that can be tower, mast or wall
mounted and the control console (61/8Dx51/4Wx 33/8H
in.) that is located at your operating station.
The attractive indoor console has bright LED
antenna selector indicators. A steel enclosure pro-
vides 100% shielding to prevent RFI and TVI.
Switching time is 50 milliseconds. Teflon(R) SO-239
connectors provide reliable connections.
The weatherproof switching box uses three heavy
duty 16 ampere hermetically sealed relays on a
rugged G-10 fiberglass circuit board.
Quality components are used throughout the
entire unit to ensure maximum life for the some-
times difficult-to-reach switching box. RCS-4 oper-
ates 120 VAC. RCS-4X for 220/240 VAC. RCS-4
allows safe operation with 14 Volts control voltage.
Frequencies 1.5 - 100 MHz are covered by this
excellent station accessory. Handles over 2.5 kW.
Specifications: 4 pos.; Loss at 30 MHz less than
0.1 dB; VSWR is under 1.25:1, 1.5-60 MHz;
Impedance: 50 Ohms; Power: >2.5 kW average
continuous.
Ameritron’s RCS-
10 remote coax switch
selects one of eight
antennas using an
inexpensive three or
four conductor control line (such as
standard telephone wire).
New! RCS-10L, $199. Same as
RCS-10, but has lightning protec-
tion for all coaxial inputs.
Eliminate a tangle of trouble-
some coax and have a simple and
neat installation -- with just a single
coax feedline. RCS-10 consists of
2 units -- the weatherproof switch
box that mounts on your tower or
mast and the control unit that’s placed at your operating station.
Outdoor Unit Features:
Inexpensive and simple wiring: selects up to eight antennas
using one four conductor telephone type control line.
High Power Capability: The RCS-10 relay box will handle
over 5 kW into matched loads below 30 MHz.
Long Relay Life: UL/CSA/VDE approved sealed relays with
16A switching current rating. Tested to withstand 1200V RMS.
Flexible Mounting: RCS-10 hardware accepts mast sizes from 1
inch to 21/4inches. Reliable Connectors: Teflon UHF-style SO-
239 females, internal barrier strip for control lines. Low Voltage:
Requires 10-15 Volts at less than 300 mA. Number of Antenna
Positions: 8. Frequency Coverage: DC to 100 MHz. VSWR:
Under 1.25:1 below 30 MHz; Under 1.3:1 below 60 MHz; Under
1.8:1 below 150 MHz. Impedance: 50 Ohms. Power
Capability: >5 kW into 50 Ohms below 30 MHz. Power
Requirement: RCS-10, 10-15 VDC or 120 VAC with AC adaptor
supplied. RCS-10X, 10-15 VDC or 230 VAC with AC adaptor
supplied. Relay Switch Control Line: 4 conductors telephone-
type cable, not supplied. Relay Control Line Voltage: 10-15
VDC at less than 300 mA. Flexible Control Box with External
Interface: Accepts and outputs one-of-eight and outputs three-line
BCD data to remote relay unit. Highly Weather Resistant:
Sealed relays, stainless hardware, and U-V resistant cover. Easy-
to-Read Antenna Indicators: Eight wide-spaced LED’s indicate
the selected antenna. Dimension: Control: 61/4Wx31/4Hx45/8D in.
RCS-10
$159
Suggested
Retail
RCS-4
$139
Suggested Retail
Extended Warranty Plans
Digital Screwdriver Antenna Controller Get Ameritron’s extended protection plan while you
still can -- before your warranty runs out! It’s the
same as your original warranty, just extended for the
number of months you choose to purchase. If the
product should fail during the agreed term, Ameritron
has the option to repair/replace part(s) (except tube
and output transistors) and provide necessary labor
free at Ameritron. Purchaser must return to Ameritron
prepaid in original packing or equivalent. Ameritron is
not responsible for shipping loss or damage. Call!
Ameritron’s SDC-100 Digital Screwdriver Antenna
Controller tells you exactly where your antenna is positioned!
Re-tune exactly -- fast, no more guessing. Super bright 5/8”
high-intensity 4-digit LED display and precision micro-con-
troller gives digital count range -999 to +999. Plus and minus
signs tells you if you’re going up or down. Large momentary
rocker switch makes up/down antenna control easy. Has On/
off/reset switch for easy calibration. Works with Ameritron SDA-
100 antenna, Tarheel and other screwdriver antennas with a single
or dual magnetic switch sensor. 4Wx25/8Hx11/2D”. Use 13.8VDC.
Now covers 6 Meters ...improvedrelays...GreaterPowerHandling!
Lightning Protected
model RCS-10L, $199
New
New
SDC-100
$7995
suggested retail
RCS-8V
$149
Suggested Retail
New!
QSTCatP52.qxd 10/16/2003 12:36 PM Page 1
www.hy-gain.com 53
TAILTWISTER SERIES II
is designed for medium anten-
na arrays of up to 20 square feet
wind load area. New! Has 5-sec-
onds brake delay! Available with
DCU-1 Pathfinder digital control
box (T2XD) or standard analog
control box (T2X). Low tem-
perature grease, alloy ring
gear, indicator
potentiometer, fer-
rite beads on poten-
tiometer wires, new
weatherproof AMP connec-
tors plus 8-pin plug at con-
trol box, triple bearing race
with 138 ball bearings for
large load bearing strength,
electric locking steel wedge
brake, north or south center
of rotation scale on meter,
low voltage control, max mast of 2 1/16 in.
AR-40
is for large FM-TV
and compact antenna
arrays up to 3.0
square feet wind load
area. Dual 12 ball
bearing race. Auto-matic position
sensor never needs resetting.
Fully automatic control - just dial
and touch for any desired loca-
tion. Solid state, low voltage
control, safe and silent opera-
tion. 21/16” mast size. MSLD
light duty lower mast support.
CD-45II
The CD-45II
is designed for
antenna arrays
of up to 8.5 sq.
feet mounted
inside a tower, or 5 sq. ft. with
mast adapter. Low temperature
grease good to -30
F degrees.
Bell rotator
design gives
total weather
protection, dual 58 ball bearing race gives
proven support. Die-cast ring gear, stamped
steel gear drive, heavy duty, trouble free
gear train, North center scale, lighted direc-
tional indicator, 8-pin plug/socket on con-
trol unit, snap-action control switches, low
voltage control, safe operation, takes maxi-
mum mast size to 2 1/16 inches. MSLD light
duty lower mast support.
HDR-300A
King-sized antenna arrays
up to 25 sq.ft. wind load area.
Control cable connector, new
hardened stainless steel output
shaft, new North or South cen-
tered calibration, new ferrite beads
on potentiometer wires reduce RF
susceptibility, new longer
output shaft keyway adds
reliability. Heavy-duty self-
centering steel clamp and
hardware. Display accurate
to 1o. Machined steel output.
ROTATORS
. . . the first choice of hams around the world!
HAM-IV
is the most popu-
lar rotator in the
world! Designed for
medium communications
arrays of up to 15 square
feet wind load area.
New! Has 5-seconds
brake delay! New low
temperature grease per-
mits normal operation
down to -30 degrees F.
New alloy ring gear gives extra strength up
to 100,000 PSI for maximum readability.
New indicator potentiometer, new ferrite
beads reduce RF susceptibility, new cinch
plug connector plus 8-pin plug at control
box. Dual 98 ball bearing race for load
bearing strength and electric locking steel
wedge brake prevents wind induced anten-
na movement. North/South center of rota-
tion scale on meter, low voltage control,
max mast size of 2 1/16 inches.
HAM-V
is the rotator for
the new milen-
nium. Medium
cantenna arrays
of up to 15
square feet
wind load area.
Similar to the HAM
IV, but includes the
innovative DCU-1
Pathfinder control
unit. Provides automatic operation of brake
and rotor, compatible with many
logging/contest programs, 6 presets for
beam headings, 1 degree heading accuracy,
auto 8-second brake delay, 360 degree
choice for center location, more!
ROTATOR OPTIONS
MSHD, $99.95, heavy duty mast support.
MSLD, $39.95, light duty mast support.
TSP-1, $34.95, lower spacer plate.
T-2XD
$102995
UPS Shippable
HAM IV & HAM V Rotator Specifications
WindLoad capacity (inside tower)
Wind Load (w/mast adapter)
Turning Power (in lbs.)
Brake Power (in lbs.)
Brake Construction
Bearing Assembly
Mounting Hardware
Control Cable Conductors
Shipping Weight (lbs.)
Effective Moment (in tower)
15 square feet
7.5 square feet
800
5000
Electric Wedge
dual race/96 ball bearings
Clamp plate/steel U-bolts
8
24
2800 ft/lbs.
HDR-300A Rotator Specifications
TAILTWISTER Rotator Specifications
Wind load capacity (inside tower)
Wind Load (w/ mast adapter)
Turning Power (in lbs.)
Brake Power (in lbs.)
Brake Construction
Bearing Assembly
Mounting Hardware
Control Cable Conductors
Shipping Weight (lbs.)
Effective Moment (in tower)
20 square feet
10 square feet
1000
9000
Electric Wedge
Triple race/138 ball brngs
Clamp plate/steel U-bolts
8
28
3400 ft/lbs.
25 square feet
-- square feet
5000
7500
solenoid operated locking
bronze sleeve w/rollers
stainless steel bolts
7
55
5000 ft/lbs.
Wind load capacity (inside tower)
Wind Load (w/ mast adapter)
Turning Power (in lbs.)
Brake Power (in lbs.)
Brake Construction
Bearing Assembly
Mounting Hardware
Control Cable Conductors
Shipping Weight (lbs.)
Effective Moment (in tower)
CD-45II Rotator Specifications
8.5 square feet
5.0 square feet
600
800
Disc Brake
Dual race/48 ball brings
plate clamps/steel U-bolts
8
22
1200 ft/lbs.
Wind load capacity (inside tower)
Wind Load (w/ mast adapter)
Turning Power (in lbs.)
Brake Power (in lbs.)
Brake Construction
Bearing Assembly
Mounting Hardware
Control Cable Conductors
Shipping Weight (lbs.)
Effective Moment (in tower)
AR-40 Rotator Specifications
3.0 square feet
1.5 square feet
350
450
Disc Brake
Dual race/12 ball bearings
Plated clamps,/steel bolts
5
14
300 ft/lbs.
Wind load capacity (inside tower)
Wind Load (w/ mast adapter)
Turning Power (in lbs.)
Brake Power (in lbs.)
Brake Construction
Bearing Assembly
Mounting Hardware
Control Cable Conductors
Shipping Weight (lbs.)
Effective Moment (in tower)
Digital Automatic Controller
Controls T2X, HAM
IV and HAM V. Auto
operation of brake/
rotor, computer control
with RS232 pass-
through, compatible with many
logging/contest programs, 6 pre-
sets for favorite beam headings, 1 degree
heading accuracy, Auto 8-sec. brake delay,
360 degree choice for center of rotation!
AR-35 Rotator/Controller
The AR-35 is
designed for the
use of small UHF,
VHF, 6-Meter, TV
and FM antennas.
Includes automatic
controller, rotator,
mounting clamps
and mounting
hardware. Uses 110 VAC. 1 Year Warranty.
Rotator Auto Brake Relay
RBD-5 allows
a automatic 5 sec.
brake delay for
your rotator. This
delay insures that
the rotator is fully stopped before the brake is
engaged. No more accidentally engaging
brake while the rotator is in movement. Use
w/ HAM II, III, IV, V, T2Xs. Easy-to-install.
Includes pre-assembled PCB and hardware.
DCU-1
$64995
NEW!
RBD-5
$2995
HAM-IV
$55995
UPS Shippable
HDR-300A
$137995
UPS
Shipp-
able
AR-40
$28995
UPS Shippable
HAM-V
$94995
UPS Shippable
CD-45II
$38995
UPS Shippable
AR-35
$6995
T-2X
$64995
UPS Shippable
QSTCatP53.qxd 10/16/2003 12:42 PM Page 1
54 www.hy-gain.com
HF BEAMS...
TH-11DX
$115995
11-Elements, 4.0 kW PEP,
10, 12, 15, 17, 20 Meters
TH-5MK2, $759.95.
5-element, 1.5 kW PEP, 10,15,20 Meters
TH-3MK4, $469.95.
3-element, 1.5 kW PEP, 10,15,20 Meters
EXP-14, $599.95.
4-element, 1.5 kW PEP, 10,15,20 Meters
TH-2MK3, $369.95.
2-element, 1.5 kW PEP, 10,15,20 Meters
Compact
3-element
10, 15, 20 Meter Tri-Bander
For limited space . . . Installs anywhere . . . 14.75 ft turning
radius . . . weighs 21 lbs . . . Rotate with CD-45II, HAM-IV
TH-7DX, $869.95.
7-element, 1.5 kW PEP, 10,15,20 Meters
TH-11DX, $1159.95. 11-element, 4.0 kW PEP, 10,12,15,17,20M
7-Elements gives you the highest average gain of any
Hy-Gain tri-bander! Dual driven for broadband operation
without compromising gain. SWR less than 2:1 on all bands.
Combined monoband and trapped parasitic elements give
you an excellent F/B ratio. Hy-Gainsdiecast aluminum,
rugged boom-to-mast clamp, heavy gauge element-to-boom
brackets, BN-86 balun. For high power, use BN-4000.
The broadband five element TH5-MK2 gives you out-
standing gain. Separate air dielectric Hy-Q traps let you
adjust for maximum F/B ratio on each band. Has Hy-
Gains exclusive BetaMATCHTM, stainless steel hardware
and compression clamps and BN-86 balun.
DB-1015, $449.95.
7-element, 1.5 kW PEP, 10 & 15 Meters
This dual band beam for 10 and 15 Meters incorpo-
rates Hy-Gain’s superior mechanical design and has been
computer optimized and range-tested for max perform-
ance. DB-1015 features a 14 foot boom in 4 sections.
Handles full legal power and has Hy-Gain’s rugged
boom-to-mast clamp. DB-1217, $449.95. Similar to DB-
1015, but is dual band coverage for 12 and 17 Meters.
The super popular TH-3MK4 gives you the most gain
for your money in a full-power, full-size durable Hy-Gain
tri-bander! Impressive average gain and whopping aver-
age front-to-back ratio. Handles 1.5 kW PEP. 95 MPH
wind survival. Fits on average lot -- turning radius is just
15.3 feet. 4-piece boom is ideal for DXpeditions. Choose
CD-45II or HAM-IV rotator. Hy-Gain BetaMatchTM for
DC ground, full power Hy-QTM traps, rugged boom-to-
mast bracket and mounts on standard 2”O.D. mast.
Stainless steel hardware. BN-86 balun recommended.
The 2-element TH-2MK3 is Hy-Gain’s most economical
full power (1.5kW PEP) full size tri-bander. Increase your
effective radiated power and hear far better! Ruggedly
constructed, top-performing, compact 6 foot boom, tight
14.3 foot turning radius. Installs almost anywhere.
Rotate with CD-45II or HAM-IV. Use BN-86 balun.
Revolutionary 4-element compact tri-bander can add
40 or 30 Meters! 14 foot boom and tight 17.25 feet turning
radius. Fits on roof tri-pod, mast or medium duty tower.
Hy-Gain’s patented broadbanding ParaSleeve gives you
less than 2:1 VSWR. 1.5kW PEP. BetaMATCHTM pro-
vides DC ground to eliminate static. Has BN-86 balun.
QK-710, $169.95. 30/40 Meter option kit for EXP-14.
The choice of top DXers. With 11-elements, excellent gain and 5-bands,
the super rugged TH-11DX is the “Big Daddy”of all HF beams! Handles 2000
Watts continuous, 4000 Watts PEP.
Every part is selected for durability and ruggedness for years of trouble-
free service. Features a low loss log-periodic driven array on all bands with
monoband reflectors, BN-4000 high power balun, corrosion resistant wire
boom support, hot dipped gal-vanized and stainless steel parts.
Stainless steel hardware and clamps are used on all electrical connections.
TH-3JRS, $359.95.
Hy-Gain’s most popular 3-ele-
ment 10, 15, 20 Meter tri-bander
fits on most lots!
Same top performance as the
full power TH3MK4 in a compact
600 watt PEP design.
Excellent gain and F/B ratio let
you compete with the “big guns”.
Tooled manufacturing gives you
Hy-Gain durability with 80 MPH
wind survival.
Fits on light tower, suitable guyed
TV pole, or roof tri-pod.
11
7
5
3
3
2
4
7
79.8
9.8 22
22
4000
1500
1500
1500
600
1500
1500
1500
1500
10,12,15,17,20
10, 15, 20
10, 15, 20
10, 15, 20
10, 15, 20
10, 15, 20
10,15,20
10, 15
12, 17
12.5
9.4
7.4
4.6
3.35
3.25
7.5
6.7
6.7
100
100
100
95
80
80
100
115
115
24
24
19
14
12
6
14
14
14
37
31
31.5
27.42
27.25
27.3
31.5
29.5
29.5
22
20
18.42
15.33
14.75
14.25
17.25
16.3
16.3
88
75
57
35
21
20
45
40
40
1.9-2.5
1.5-2.5
1.5-2.5
1.9-2.5
1.25-2.0
1.9-2.5
1.9-2.5
1.5-2.5
1.5-2.5
T2X
HAM-IV
HAM-IV
CD-45II
CD-45II
CD-45II
HAM IV
HAM IV
HAM IV
$1159.95
$869.95
$759.95
$469.95
$359.95
$359.95
$599.95
$449.95
$449.95
Model
No. No. of
elements avg gain
dBi avg F/B
gain MaxPwr
wattsPEP Bands
Covered Wind
sq.ft. area Wind (mph)
Survival Boom
(feet) Longest
Elem. (ft) Turning
radius(ft) Weight
(lbs.) Mast dia
O.D.(in.) Recom.
Rotator Retail
Price
opt.
30/40
TH-11DX
TH-7DX
TH-5MK2
TH-3MK4
TH-3JRS
TH-2MK3
EXP-14
DB-1015
DB-1217
8.4
8.77
8.3
8.0
8.0
5.6
8.1
22
21
20
25
25
15-20
25
. . . are stronger, lighter, have less wind surface and last years longer.
QSTCatP54.qxd 10/16/2003 12:43 PM Page 1
Hy-Gain . . . Antennas, Rotators and Towers 55
LP-1009A, $1429.95. LP-1009A for
UHF connector. LP-1009AN for “N”
connector. Covers 10/12/15/17/20 Meters
Covers the complete 13-30 MHz HF spec-
trum under a 2:1 VSWR. Built to com-
mercial specifications, it is used by
MARS, monitoring stations, marine and
government radio stations around the
world and now it’s available to Hy-Gain
amateur customers. The discerning ham
operator will appreciate its performance
and ease of use. Just imagine all that spec-
trum coverage and only one feedline.
Exclusive 2KW BN-4000 current type
balun included. Use T2X Tailtwister or
HDR-300A rotators.
LP-1010A, $1799.95. LP-1010A for
UHF connector. LP-1010AN for “N”
connector. Covers10-30 MHz
(10, 12, 15, 17, 20, and 30 Meters)
There are only a few antennas that offer as
much HF frequency coverage as the LP-
1010A. Like the LP-1009A, this antenna
is built to commercial standards using
stainless steel hardware and having a wind
survivability of 93 mph. Rotatable with
use of T2X or HDR-300A rotators.
Hy-Gain Discoverer Series Antennas
Hy-Gain HF Log Periodic Antennas
DISCOVERER 71, $289.95.
Covers 30/40 Meters.
This rotatable dipole of low weight and
wind surface area so easily fits most existing
beam installations. Tuned to either 30 or 40
Meters with a front-to-side ratio of 30 dB for
a fast, expansion of band capability. Feeds
with 50 Ohm coax. Pre-formed mast clamp.
DISCOVERER 72, $649.95.
Covers 30/40 Meters.
This two-element 40 Meter beam has a
unique hairpin loading system. It delivers
superior performance. Feeds with 50 Ohm
coax and comes factory pre-tuned with Hy-
Gain’s exclusive BetaMatchTM. Tiltable
boom-to-mast bracket and stainless steel
hardware is included. Hy-Gain high power
BN-4000 balun is recommended.
DIR-73K, $409.95.
Add-On 30/40 Meter Director Kit
Converts the Discoverer 72 into a three-ele-
ment beam. Amazingly, it’s all on a 35 foot
boom, outperforming the other brands that
are much larger. Discoverer 72 with director
Kit fits on medium duty towers such asHG-
52SS, saving both cost and space. HyGain
offers wide bandwidth and Hy-Q efficiency
without coils. Handle legal power limits.
Hy-Gain Long Johns HF Monobanders
LJ-105CA, $289.95.10 Meters, 5 elements,
Exclusive 50 Ohm BetaMatchTM. Excellent
DC Ground. Stainless steel hardware and
clamps. BN-4000 Balun recommended.
LJ-155CA, $429.95. 15/12 Meters, Five
Elements, Exclusive 50 Ohm BetaMatchTM.
Excellent DC Ground. Stainless steel hard-
ware and clamps. Includes 12 Meter set-
ting. BN-4000 Balun recommended.
LJ-205CA, $769.95. 20/17 Meters, Five
Elements. Exclusive 50 Ohm BetaMatchTM.
Excellent DC Ground. Stainless steel hard-
ware and clamps. BN-4000 Balun recom-
mended. Manual has setting for both bands.
LJ-204BA, $539.95. 20/17 Meters, Four
Elements. Exclusive 50 Ohm BetaMatchTM.
The LJ-204BA has a tiltable cast aluminum
boom-to-mast clamp, heavy gauge
machine-formed element-to-boom brackets
and stainless steel hardware and clamps.
BN-4000 Balun is recommended. Manual
has setting for both bands.
LJ-103BA, $159.95. 10 Meters, Three
Elements. Feeds with 50 Ohm coax,
comes factory pre-tuned with Hy-Gain’s
exclusive BetaMatchTM. BN-86 balun rec-
ommended. Includes stainless steel hard-
ware and clamps.
LJ-153BA, $209.95. 15 Meters, 3 elements.
Feeds with 50 Ohm coax, BetaMatchTM, 5.7
dBd gain. BN-4000 Balun recommended.
Stainless steel hardware and clamps.
LJ-203BA, $329.95. 20 Meters, Three ele-
ments on a 16 foot boom. The LJ-203BA
feeds with 50 Ohm coax, factory pre-tuned
with Hy-Gain’s exclusive BetaMatchTM.
BN-4000 Balun is recommended. Stainless
steel hardware and clamps. Tiltable, cast
aluminum boom-to-mast bracket.
Model #
LJ-105CA
LJ-155CA
LJ-205CA
LJ-204BA
LJ-103BA
LJ-153BA
LJ-203BA
Gain (dBi)
10.8 dBi
9.8 dBi
8.7 dBi
8.2 dBi
7.9 dBi
7.9 dBi
7.3 dBi
F/B Max
36 dB
25 dB
30 dB
28 dB
24 dB
25 dB
23 dB
Max Power
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
Boom Size
24 feet
26 feet
34 feet
26 feet
8 feet
12 feet
16 feet, 6 in.
element size
18 feet
25 feet
36 feet
36 feet, 6 in.
18 feet, 7 in.
24 feet, 11”
37 feet
turn Radius
15 feet
17 feet, 6 in.
25 feet
22 feet, 6 in.
10 feet, 2 in.
14 feet, 3 in.
20 feet
Mast diam.
1.9-2.5 in.
1.9-2.5 in.
1.9-2.5 in.
1.9-2.5 in.
1.625-2.0 in.
1.9-2.5 in.
1.9-2.5 in.
Surface
3.9 sq. feet
5.2 sq. feet
9.0 sq. feet
7.3 sq. feet
2 sq. feet
3 sq. feet
5.4 sq. feet
Wind
100 m.p.h.
88 m.p.h.
99 m.p.h.
100 m.p.h.
107 m.p.h.
80 m.p.h.
80 m.p.h.
Model #
DIS-71
DIS-72
DIR-73K
Gain (dBi)
6.5 dBi
6.5 dBi
7.5 dBi
F/B Max
35 dB
15 dB
26 dB
Max Power
1500 W PEP
1500 W PEP
1500 W PEP
Boom size
2.7 feet
22.6 feet
35 feet
elment size
45 feet
44.8 feet
45.7 feet
turn Radius
22.5 feet
25 feet
28.9 feet
Mast diam.
1.9-2.5 in.
1.9-2.5 in.
1.9-2.5 in.
Surface
2.7 sq. feet
6.0 sq. feet
9.0 sq. feet
Wind
100 m.p.h.
80 m.p.h.
80 m.p.h.
Model #
LP-1009A/N
LP-1010A/N
Gain (dBi)
7.3 dBi
7.0 dBi
F/B Max
22 dB
22 dB
Max Power
1500 W PEP
1500 W PEP
Boom size
27 feet
36 feet
element
39 feet
48 feet
turn Radius
22.5 feet
28.5
Mast diam.
1.9-2.5 in.
1.9-2.5 in.
Surface
12.5 sq. feet
16 sq. feet
Wind
103 m.p.h.
93 m.p.h.
QSTCatP55.qxd 10/16/2003 12:47 PM Page 1
56 Hy-Gain . . . Antennas, Rotators and Towers!
DX-77A, $44995
DX-88, $36995
AV-18VS $8995
AV-12AVQ $12495
AV-14AVQ $16995
AV-18HT $79995
AV-18HT, $799.95.
10/12/15/20/40/80 M
17 & 160 Meters optional
Standing 53 feet tall, the famous Hy-
Gain HyTower is the world’s best per-
forming vertical! The AV-18HT features
automatic band selection achieved
through a unique stub-decoupling system
which effectively isolates various sections
of the antenna so that an electrical 1/4
wavelength (or odd multiple of a 1/4
wavelength) exists on all bands.
Approximately 250 kHz bandwidth at 2:1
VSWR on 80 Meters. With the addition
of a base loading coil LC-160Q or MK-
160A, it also provides exceptional 160
Meter performance. The 24 foot tower is
all rugged, hot-dip galvanized steel and
all hardware is iridited for corrosion
resistance. Special tilt-over hinged base
for easy raising and lowering. 53 feet,
114 lbs. MK-17, $89.95. 17M add-on Kit.
LC-160Q, $109.95. 160 M loading coil.
MK-160A, $119.95. 160M 1500W kit.
DX-88, $369.95.
10/12/15/17/20/30/40/80M
160 Meters optional.
All bands are easily tuned with the
DX-88’s exclusive adjustable capacitors.
80 and 40 Meters can even be tuned from
the ground without having to lower the
antenna. Super heavy-duty construction.
25 feet, 18 pounds. DX-88 OPTIONS:
KIT-160-88, $189.95. 160 M add-on kit.
GRK-88, $99.95. Ground Radial System.
RRK-88, $99.95. Roof Radial System.
DX-77A, $449.95.
10/12/15/17/20/30/40 M
No ground radials required! Off-cen-
ter-fed Windom has 55% greater band-
width than competitive verticals. Heavy-
duty tiltable base. Each band independ-
ently tunable. 29 feet, 25 pounds.
AV-18AVQII, $229.95.
10/12/15/17/20/30/40/80
New! The classic is back with
improved design including three separate
air dielectric Hy-QTM traps for 10 through
40 Meters --1.5 kW PEP. A loading coil
and an effective radiator is used for 80
Meters --1kW PEP.
AV-18VS, $89.95.
10/12/15/17/20/30/40/80 M
High quality construction and low cost
make the AV-18VS an exceptional value.
Easily tuned to any band by adjusting
feed point at the base loading coil. Roof
mount with Hy-Gain AV-14RMQ kit,
$89.95. 18 feet, 4 pounds.
AV-14AVQ, $169.95.
10/15/20/40 M
The Hy-Gain AV-14AVQ uses the
same trap design as the famous Hy-Gain
Thunderbird beams. Three separate air
dielectric Hy-Q traps with oversize coils
give superb stability and 1/4 wave reso-
nance on all bands. 18 feet, 9 pounds.
New!MK-80, $79.95. 80 Meter add-on
kit for AV-14AVQ. Easy to install. In-
cludes pre-wound loading coil, hardware.
AV-12AVQ, $124.95.
10, 15, 20 M
The AV-12AVQ also uses Thunderbird
beam design air dielectric traps for
extremely Hy-Q performance. This is the
way to go for inexpensive tri-band per-
formance in limited space. 13 ft., 9 lbs.
Roof mount with AV-14RMQ kit, $89.95.
AV-14RMQ, $89.95
Roof Mounting Kit
The AV-14RMQ roof mounting kit
provides rugged support for Hy-gain
models AV-18VS, AV-14AVQ and AV-
12AVQ. Kit includes base plate, mast,
radial/guy wires and mounting hardware.
HF VERTICALS
All hy-gain multi-band vertical antennas are entirely self supporting -- no guys
required. They offer remarkable DX performance with their extremely low angle of
radiation and omnidirectional pattern.
All hy-gain vertical antennas handle 1500 Watts PEP SSB, have low SWR, automat-
ic band-switching (except AV-18VS) and include a 12-inch heavy duty mast support
bracket (except AV-18HT). Heavy duty, slotted, tapered swaged, aircraft quality alu-
minum tubing with full circumference compression clamps is used for radiators.
Includes all stainless steel hardware. Recessed SO-239 prevents moisture damage.
Hy-gain verticals go up easily with just hand tools and their cost is surprisingly
low. All hy-gain Verticals feature a two year limited warranty.
Model #
AV-18HT
AV-14AVQ
AV-12AVQ
AV-18VS
DX-88
DX-77A
AV-18AVQII
Price
$739.95
$159.95
$114.95
$74.95
$369.95
$429.95
$229.95
Bands
10,15,20,40,80
10,15,20,40
10/15/20 M
10 - 80 M
10 - 40 M
10 - 80 M
10-80M
Max Power
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500 W PEP
1500WPEP
Height
53 feet
18 feet
13 feet
18 feet
25 feet
29 feet
18 feet
Weight
114 pounds
9 pounds
9 pounds
4 pounds
18 pounds
25 pounds
12 pounds
Wind Surv.
75 MPH
80 MPH
80 MPH
80 MPH
75 mph no guy
60 mph no guy
70 mph guy
Rec. Mast
------
1.5-1.625”
1.5-1.625”
1.5-1.625”
1.5-1.625”
1.5-1.625”
1.5-1.625”
Antennas, Rotators & Towers
308 Industrial Park Road, Starkville, MS 39759 USA
Toll-free Customer Sales Hotline: 800-973-6572
• TECH: 662-323-9538 • FAX: 662-323-6551
http://www.hy-gain.com
Prices and specifications subject to change without notice or obligation. (C) Hy-GainR, 2004.
Self-supporting -- no guys required . . . remarkable DX performance -- low angle
radiation, omnidirectional . . . 1500 Watts . . . Low SWR . . . 2 year limited warranty
Free
Manuals!
AV-18AVQII $22995
QSTCatP56.qxd 10/16/2003 12:53 PM Page 1
www.hy-gain.com 57
Hy-Gain(R) Multi-Band PATRIOT Vertical Antennas
hy-gain’s new PATRIOT HF verti-
cals are the best built, best performing
and best priced multiband verticals
available today.
Make full use of your sunspot cycle
with the PATRIOT’s low angle signal.
AV-640, $389.95, uses quarter wave
stubs on 6, 10, 12 and 17 meters and
efficient end loading coil and capacity hats on 15, 20, 30 and
40 meters.
Instead of typical traps, the AV-640 resonators are placed in
parallel not in series.
End loading of the lower HF bands allows efficient opera-
tion with a manageable antenna height.
No ground or radials needed -- Effective counterpoise
replaces radials, end fed with broadband matching unit.
Automatic bandswitching -- Single coax cable feed, each
band is individually tunable, wide VSWR bandwidth.
Sleek and low-profile -- Low wind surface area, small area
required for mounting, mounts easily on decks, roofs and
patios.
Built-to-last -- High wind survival, matching unit made
from all TeflonRinsulated wire. Hy-gainRwarranty -- Two
year limited warranty, all replacement parts in stock.
AV-620, $289.95. Covers all bands 6 through 20 Meters
with no traps, no coils, no radials yielding an uncompromised
signal across all bands.
8-band vertical covers 40/30/20/17/15/12/10/6 Meters
• No radials • No traps • No ground • No tuning • Handles 1500 Watts
hy-gain
R
AV-640
8 Bands: 40, 30, 20, 17, 15, 12, 10, 6 M
$
389
95
Suggested Retail
Call your dealer for
your best price!
hy-gain
R
AV-620
6 bands: 20, 17, 15, 12, 10, 6 M
$
289
95
Suggested Retail
BN-86, $79.95. Broadband 50 Ohm fer-
rite balun. Useable from 3 to 30 MHz.
Rec-ommended for all HF Yagi antennas.
It provides improved front-to-back ratio.
Comes w/clamp to bolt to boom, SO-239
connector.
BN-4000B, $109.95. Broadband 50 Ohm
Beam current balun is potted to seal out
moisture. Rated at 4000 Watts for increased
power handling capabilities. Range is 1 MHz
to 54 MHz. SO-239 connector. BN-4000D,
$109.95. dipoles. BN-4000N, $119.95. “N” connector.
HY-GAIN INSULATORS FOR MULTIBAND DIPOLE ANTENNA
C-1, $29.95.
Center Insulator
for multiband
dipole antenna.
C-1C, $29.95.
Similar to C-1,
but has SO-239
antenna connector.
E-1, $6.95.
End Insulator
for Multi-
band doublet antenna. Set of 2.
FAMOUS Heavy Duty HY-GAIN BALUNS
HF Multiband Hy-Q trap DOUBLETS
DP-2BDQ, $139.95. 101 feet maxi-
mum length of dipole. DP-5BDQ,
$139.95. 94 ft. max length. DP-2BDQ
and DP-5BDQ are designed for horizon-
tal or inverted “V” rated at legal power.
Each are individually pretuned matched
traps for each band. 50 Ohm feed, coaxial cable not included.
ADJUSTABLE HF DIPOLE ANTENNA
DP-19PD, $279.95. 1.8-30 MHz, 160-10 Meters. Great for field day
or anytime. Braided nylon wire rope with conductors woven in.
Pre-marked frequencies for easy installation. 100 ft. support rope
on each end and SO-239 (UHF) connector is on center insulator.
AV-620/640
Matching
Network
Model #
AV-620
AV-640
Bands
6B, 6-20
8B, 6-40
Max Pwr
1500W
1500W
Height
22.5 feet
25.5 feet
Weight
10.5 lbs.
17.5 lbs.
wind surv
80 MPH
80 MPH
CONTESTER HEADSET
CLOSEOUT SALE!
Famous Hy-gain
headset/boom
mic. Regular price: $179.00.
HS-2400
$9995
Ship Code A
QSTCatP57.qxd 10/16/2003 12:56 PM Page 1
58 www.hy-gain.com
Hy-Gain VHF Vertical Antennas
Hy-Gain VHF Ground Planes
Oscar Link 435 MHz145.9 MHz VHF/UHF DX Beam Antennas
Hy-Gain’s DX-
Series VHF/UHF
Beams are based on
the DL6WU ele-
ment length and
spacing and were further refined
on Hy-Gain’s anten-
na test range and by
computer modeling.
Both beams feature
encapsulated weath-
erproof feedpoints
with type N connectors for excel-
lent VSWR and power handling.
High quality mechanical construction is assured by heavy wall
booms and boom supports made of 6063-T832 aluminum tubing,
stainless steel hardware, UV stabilized thick-shoulder element
insulators and PTFE coaxial baluns.
2 Meter
vertical
with 5.2
dBi gain
derived
from the famous
extended double zepp
antenna design.
Radiating elements are
two collinear 5/8waves
fed in phase. 2 sets of
1/4wave radials properly
decouple lower radiator
from the mast. SO-239,
handles 500 Watts. 9 ft.
V-2R
$10995
Covers
138-175 MHz
V-42R is
independ-
ently tun-
able at
144 and
440 MHz.
Fed through one coax
cable, it has sets of 1/4
wave radials which
properly decouple 5/8
wave radiators from the
mast. Gives 5 dBd gain
UHF and 3 dBd gain on
VHF. Type N, handles
200 Watts. 9 ft.
V-42R
$16995
Covers 143-
153, and 436-
455 MHz
UB-7031DX
$21995
Covers
420-438 MHz
UHF verti-
cal with 5.2
dBi gain
derived
from dou-
ble zepp
antenna
design.
Type N,
handles 500
Watts, 4 foot.
11/4Meter vertical w/5.2
dBi gain, double zepp
design. SO-239, handles
500 Watts. 6ft., 9 in.
V-4R
$10995
Covers
400-475 MHz
V-3R
$11995
Covers
216-225 MHz
V-6R anten-
na is based
on 2 coll-
inear 5/8
wave radia-
tors. 500 Watt enclosed
coil and 2 sets of 1/4wave
radials provide complete
mast decoupling and opti-
mum pattern and gain.
Rugged design for severe
weather, also DC ground
lightning protector. 25 ft.,
3 in., UHF female con-
nect, handles 500 Watts.
V-6R
$20495
Covers 51-54
MHz
V-2R
V-42R
V-4R
V-3R
V-6R
138-175
143-153,
436-455
400-475
216-225
51-54
5.2 dBi
7.2 UHF
5.2 VHF
5,2 dBi
5.2 dBi
5.2 dBi
500 Watts
200 Watts
continuous
500 Watts
500 Watts
500 Watts
105 mph
100 mph
230 mph
100 mph
80 mph
2 in. OD
2 in. OD
2 in. OD
2 in. OD
1.5-2.25
9 foot
9 foot
4 foot
6 ft. 9 in.
25 ft. 3 in.
6 pounds
6 pounds
4 pounds
5 pounds
15 pounds
Model# Frequenc Gain dBi Pwr Input Wind Max Mast Height Weight
UB-7031DX
VB-215DX
VB-64DX
VB-66DX
420-438
144-146
50-54
50-54
19.8 dBi
16.4 dBi
10.4 dBi
12.5 dBi
2 kW PEP
2 kW PEP
500 Watts
1.5kWPEP
1.9 sq. ft.
2.75 sq. ft.
1.1 sq. ft.
1.8 sq. ft.
31
15
4
6
24.06 ft.
27.88 ft.
12 ft.
24.575 ft.
9.25 lbs.
13.56 lbs.
10 lbs.
17 lbs.
Model# Frequenc Gain dBi Pwr Input wind area #Element Boom Weight
VB-215DX
$22995
Covers
144-146 MHz
VB-64DX
$14495
Covers
50-54 MHz
These 2 Meter FM beam antennas include Hy-Gain’s exclusive
Beta MatchTM to provide exceptional Front-to-Back ratio and maxi-
mum obtainable gains. The VB-23FM (8.3 dBi gain), VB-25FM
(11.2 dBi gain), VB-28FM (14 dBi gain), and the VB-214FM
(15.2 dBi gain) gives you a wide choice of 2 Meter Beam
performance from which to choose. Accepts up to 2 inch mast.
VB-23FM
$4995
2 Meter FM
Beam
VB-25FM
$5995
2 Meter FM
Beam
VB-28FM
$7995
2 Meter FM
Beam
VB-214FM
$8995
2 Meter FM
Beam
VB-23FM
VB-25FM
VB-28FM
VB-214FM
20 dB
20 dB
20 dB
20 dB
8.3 dBi
11.2 dBi
14 dBi
15.2 dBi
500 Watts
500 Watts
500 Watts
500 Watts
40.25 in.
39.625 in.
40.25 in.
39.5 in.
43.5 in.
75 in.
148.75 in.
15 ft. 6 in.
2.0 in
2.0 in
2.0 in
2.0 in
2 pounds
3 pounds
4 pounds
6 pounds
Model# F/B MAX Gain dBi Pwr Input Long el Boom Mast dia. Weight
GPG-2B is a 5/8 Wavelength
Ground Plane for two meters is
omni-directional and tunable from
142-185 MHz. It delivers an omni-
directional gain of 3.2 dBi. Handles
100 Watts. Measures 4 feet, max
mast mount accepted is 1.625 in O.D. Wind area
is .30 sq. ft.
GPG-1B is a 1/4 Wavelength
ground plane similar to the GPG-
2B. It has unity gain, covers 144-
148 MHz.
GPG-1, $39.95, is similar to GPG-
GPG-2B
$4995
Covers
142-185 MHz
GPG-1B
$3995
Covers
144-148 MHz
Hy-Gain’s Oscar Link antennas
are complete with the necessary
phasing lines, relays and hard-
ware. Left and right circularity
switching reduces fading. True
RF switching elements are rated
at 200 Watts and improved VSWR
for higher efficiency. Feed points
are encapsulated, weather pro-
tected for long life. The fiber-
glass crossboom maintains the integrity of the circularity pattern.
DB-218SAT, $559.95. The complete 2 Meter/ 440 MHz Oscar
Link antenna system with crossboom assembly with necessary
phasing lines, relays and hardware.
VB-216SAT
VB-7030SAT
25 dB
25 dB
13.7 dBi
16.2 dBi
200 W PEP
200 W PEP
16
30
168.75 in.
134 inches
1.1 sq. ft.
.7 sq. ft.
7 lbs.
4 lbs.
Model# F/B ratio Gain dBi Pwr Input # Element Boom Wind Weight
VB-216SAT
$
229
95
Covers
144-148 MHz
UB-7030SAT
$
229
95
Covers
432-438 MHz
FB-217SAT
$
119
95
Crossboom
Assembly only
6-Meter DX Beam Antennas
VHF-FM Beam Antennas
The VB-
64DX
and VB-
66DX
feature a
concept in beam con-
struction that provides
actual delivered per-
formance equalling
maximum theoretical
gain. The 4-element
VB-64DX generates an
impressive 10.4 dBi
gain and the 6-element
VB-66DX increases the
gain to an unprecedent-
ed 12.5 dBi.
VB-66DX
$26495
Covers
50-54 MHz
QSTCatP58.qxd 10/16/2003 1:02 PM Page 1
www.mirageamp.com 59
MIRAGE’S Most Popular ampli-
fier gives you 160 Watts of output
power for just 25W in from your
base/mobile rig!
The B-2518-G is ideal for your
20-60 Watt 2 Meter mobile or base station.
You’ll talk further, longer, clearer on all
modes --FM, SSB, CW -- hear weak sig-
nals better than you’ve ever before! You
get low noise 20 dB GaAsFET pre-amp
with an excellent 0.6 dB noise figure for
pulling out weak signals.
B-2518-G is fully protected with features
found in expensive commercial amplifiers.
High SWR or excessive input power can
damage your amplifier. Protection circuits
automatically bypass your amplifier to pre-
vent damage and LED lights to warn you.
Active-BiasTM System gives crisp,
clear voice in SSB mode!
An Active-BiasTM System keeps SSB
voice crisp and clear for fantastic operation.
Other amplifiers using conventional
bias methods tend to produce splatter and
distortion as power level changes. This
amp with Active-BiasTM doesn’t exhibit the
problem.
The B-2518-G knows when you are
transmitting and kicks in 160 Watts of
power. Adjustable time delay give you
smooth transmit/receive switching. Remote
external keying. You can remotely control
your B-2518-G and place it out of the way.
An RC-2, $45, Remote Control turns
Power On/Off and select SSB/FM. Extra
heavy duty custom heatsink spans the
entire cabinet. Draws 17-22A from 13.8
VDC. Compact 12x3x5.5 inches.
MIRAGE . . . 160 Watts on 2 Meters!
Power Curve -- Typical Output Power in Watts
FCC Type Accepted
The A-1015-G is ideal
for your 1-15 Watt Mobile
or Base Station Rig.
Abuilt-in low noise
GaAsFET receive preamp
gives you 20 dB gain -- lets
you dig out weak signals and
score exotic DX on sporadic E!
You’ll talk further, longer,
and clearer on all modes -- FM,
SSB, CW. Hear weak signals
better
than
ever
before! Extra heavy-duty
heatsink spans entire length of
cabinet. Draws 18-22 amps at
13.8VDC. Just 5 pounds, meas-
ures 12Dx3Hx51/2W inches.
Mirage 150 Watts 6-Meter Amplifier Mirage 2-Meter 300 Watt Amplifiers
Power Curve -- Typical A-1015-G Output Power in Watts.
Get 300 Watts of brute power
for 50 Watts input on all modes --
FM/SSB/CW. Ideal for 20-60 watt
2-Meter mobile or base rigs. Hear
weak signals -- low noise GaAs-
FET preamp gives excellent 0.6
dB noise figure. Select 15/20 dB
gain. Heavy heatsink spans entire length of cabinet --
prevents overheating. Power transistors are protected
by our Therm-O-GuardTM. Fully protected from high
SWR and excessive input power. Has warning LED,
smooth adjustable transmit/receive switching with remote external
keying. Draws
48A@13.8 VDC.
12x12x5”. RC-1,
Remote Control
Head, $45.00.
Power Curve -- Typical Output Power in Watts
Choose from 10 different
models -- 20 to 220 Watts
out for 2 to 50 Watts in,
$129 to $655. Extra heavy
duty heatsink spans the entire length of cabi-
net. Protection circuits automatically bypass
your amplifier to prevent damage and an
LED lights to warn you. Your expensive
power transistors are protected from over-
heating by Mirage’s exclusive Therm-O-
GuardTM. Automatically shuts down and
bypasses your amp if needed. All Mirage C-
Series have a 20 dB GaAsFET preamp.
Commercial Amplifiers are available for
150-174, 450-470 MHz and VHF marine
bands, 70-100 Watts out. Most feature over-
temperature sensing that bypasses amplifier
when safe operating temperatures are
exceeded; heavy duty heatsinks finned on 3
sides; and wide input power range. These
amps were designed for two-way radio sig-
nal commercial, mobile, or fixed location
use. All are FCC type accepted.
223-225 MHz Amplifiers
Model # Price Input Output Current
All UHF models fea-
ture all modes: FM,
SSB, CW, adjustable
delay for SSB and
remote control outlet.
They also have a heavy
duty heatsink that spans
entire length of cabinet, 50 Ohm impedance input
and output, 13.8 VDC voltage. D-3010-N -- 100
W out/30W in. For 5 to 45 Watt mobile/base. D-
1010-N -- 100 Watt/10W in. For handhelds or
mobile/base. D-26-N -- 60 W out/2W in, for HTs.
Amateur TV Amps
Industry standard ATV amps available.
D-1010-ATVN, $414. 82 Watts PEP out /10W in.
D-100-ATVN, $414. 82 Watts PEP out/2W in.
MIRAGE D-Series Specifications
420-450 MHz Amplifiers Commercial Grade Amplifiers
B-5030-G
B-2530-G
B-1030-G
Watts In
$739
$759
$739
--
30
80
1
--
95
225
3
55
140
270
5
150
250
300
10
220
300
--
25
300
--
--
50
More 160 Watt 2 Meter Amps
B-5018-G, $329. Like B-2518-G, but
for 10-50 Watt mobile/base. 160 Watts out
for 50 W in.
B-1018-G, $409. MIRAGE’S most pop-
ular dual purpose HT or mobile/base 2
Meter amp. Get 160 Watts out for 10 W
in. For 0.2 to 15 Watt rigs Use RC-2, $45,
Remote Control.
Remote Control Head for Amps
RC-1/RC-2,
$45.00. Remote con-
trols most MIRAGE
amps. Power On/Off,
preamp On/Off, switch for SSB/FM. 18 ft.
cable (longer available with special order).
13/4x 33/4x21/2”. 5018/2518/1018 use RC-2.
Others use RC-1, call mirage to verify.
A-1015-G
$389
Suggested
Retail
B-5030-G
$739
Suggested
Retail
PAC-30-130B
$329
Suggested
Retail
B-1018-G
B-2518-G
B-5018-G
Watts In
40
--
--
0.25
60
0.5
--
0.5
140
30
--
3
150
56
52
5
160
91
99
8
160
111
119
10
--
135
125
15
--
153
130
20
--
160
135
25
--
160+
145
35
--
--
160
50
Watts Out 6 22 42 63 84 98 122 142 150
Watts In .25 1 2 3 4 5 7 9 10
C-22-G
C-211-G
C-106-G
C-1012-G
C-2512-G
C-5012-G
C-1022-G
C-2522-G
C-5022-G
$169.00
$369.00
$269.00
$369.00
$345.00
$365.00
$759.00
$759.00
$739.00
.1-5 W
.3-5 W
.3-15 W
.3-15 W
.3-40 W
.35-55 W
.25-10 W
.25-30 W
.35-55 W
3-36 W
50-126W
3-60 W
6-120 W
.5-120 W
3-120 W
40-220W
1.5-220W
5-220 W
5 amps
25 amps
12 amps
20 amps
18 amps
18 amps
48 amps
48 amps
48 amps
Model # Price Input Output Current
D-15-N
D-26-N
D-100ATVN
D-1010-N
D-1010ATVN
D-3010-N
$189.00
$289.00
$419.00
$395.00
$439.00
$389.00
.25-2 W
.4-5 W
0.5-5 W
.30-15 W
1-15 W
5-45 W
3-18 W
17-60 W
15-52 W
5-110 W
5-100 W
7-100 W
3 amps
12 amps
20 amps
20 amps
20 amps
20 amps
MIRAGE Commercial Amplifier Specifications
Model Price Input Output Preamp Range
B34GC
Pac1070B
Pac15100C
Pac30130B
M120G
$159.00
$299.00
$429.00
$329.00
$199.00
.5-3 W
10-30 W
5-25 W
10-30 W
.1-3 W
10-30 W
5-70 W
5-100 W
1-100W
10-25 W
Yes
No
No
No
Yes
150-162
150-174
450-475
150-174
156-158.5
B-2518-G
$329
Suggested
Retail
QSTCatP59.qxd 10/16/2003 1:05 PM Page 1
60 www.mirageamp.com
MIRAGE 2-Meter/440 MHz Amplifiers for HTs
Add this MIRAGE amp to your 2 Meter
handheld and get 35 Watts output . . . talk
further, longer, clearer . . . It’s the best HT
amplifier $89.95 can buy! Here’s why:
First-class strip-line techniques and
modular construction gives superb RF per-
formance and unsurpassed reliablity.
Custom wrap around heatsink provides
excellent heat distribution -- runs cool for
extra long life. Reverse polarity protection
can save your amp and your pride if you
connect power backward.
Automatic RF sense transmit/ receive
switch makes operation super easy. Low
input SWR keeps your handheld safe from
overheating. Individual pushbutton switch-
es lets you select FM/SSB operation,
receive preamp on/off and power on/off.
LEDs show On-Air, receive preamp on
and power on. 51/4x13/4x43/4”. Free mobile
mount bracket, hardware. B-34, $69.95.
Like B-34-G but FM only, less preamp,
mobile bracket. Super tiny 31/8x13/4x41/4in.
HT Docking Booster
Two Meter dock-
ing booster gives
50 Watts out with
just 8 Watts in!
18 dB GaAsFET preamp,
on/off switch, On-air, pre-
amp and Xmit LEDs.
31/4x31/4x41/4in. Requires
13.8 VDC. Auto band selection, Reverse
Polarity protection and much more.
Choose an adapter to fit your handheld
Adapter
#MI-2
MI-3
MY-1
MY-2
MK-1
MK-2
Manufacturer/Handheld Type
IC-2S/2SAT/2SR/3S/3SAT/3SR/24/W2/X2
ICOM W21/X21/W21T/X21T, etc.
YAESU FT-23/204/73/704/104/728, etc.
YAESU FT-24/74/205/705/305/805/729, etc.
TH-25/25G/45/45G/55/75/77, etc.
TH-22A/22AT/42A/42AT/59/79/79E, etc.
Reach distant repeaters . . . Log onto
faraway packet bulletin boards.
This rugged Mirage B-310-G ampli-
fier operates all modes: FM, SSB and
CW. Perfect for all HTs up to 8 Watts and
multi-mode SSB/CW/FM 2 Meter rigs.
Built-in low noise GaAsFET receive pre-
amp gives you 15 dB gain -- lets you dig
out weak signals. SWR and Reverse
Polarity Protection.
Mirage’s integrated HeatsinkCabinetTM
and whisper quiet fan gets heat out fast!
The results? An ultra-compact
43/4x13/4x73/4inch 21/2pound amplifier that
delivers a super powerful 100 Watts.
Free 3 foot handheld to B-310-G coax
cable and mobile bracket!
Automatic RF sense Transmit/Receive
switch. Remote keying jack. LEDs moni-
tor “On-Air”, high SWR, pre-amp, power.
Push buttons select SSB/FM, pre-amp,
power. Draws 15 Amps at 12-15 VDC.
Full one year MIRAGE warranty
With MIRAGE’s legendary ruggedness,
you may never need our superb warranty.
B-310-G
$199
Suggested
Retail
11 models to choose
from -- continuous
duty all mode
FM/SSB/CW repeater
amplifiers for 6, 2,
220 MHz, 450 MHz,
and ATV service.
Low Noise GaAsFET preamps
High gain
ultra low
noise GaAsFET preamps for
receiving weak signals. Select-
able gain prevents receiver inter-
mod. 15-22 dB gain. Less
than 0.8 dB noise figure,
auto RF switching to 160W. Choose
In-shack or Mast-Mount models below.
Frequency
(MHz)
28-30
50-54
144-148
220-225
430-450
In Shack
$139
KP-1/10M
KP-1/6M
KP-1/2M
KP-1/220
KP-1/440
Mast Mount
$195
KP-2/10M
KP-2/6M
KP-2/2M
KP-2/220
KP-2/440
Accurate SWR/Wattmeters
Read SWR directly and for-
ward, Reverse, Peak/Average
power. Remote coupler. 1.8-
30, 50-200, 420-450, 1260-
1300 MHz models.
Nearest Dealer/Free Catalog: 800-647-1800
Technical: 662-323-8287 Fax: 662-323-6551
COMMUNICATIONS
EQUIPMENT
300 Ind’l Park Road, Starkville, MS 39759
MODEL
MP-1
MP-2
MP-3
MP-4
PRICE
$235.00
$235.00
$265.00
$279.00
FREQ
1.8-30 MHz
50-200
420-450
1260-1300
SWR sens
1-2 Watts
1-2 Watts
5 Watts
1 Watt
Power
2000 W
1500W
150 W
1/10/100
MIRAGE Repeater Amp Specifications
A-1015-R
B-1016-R
B-2516-R
C-211-R
C-1012-R
C-2512-R
D-1010-NR
D-3010-NR
D-100-ATVN-R
D-1010-ATVN-R
$579.00
$629.00
$579.00
$659.00
$659.00
$625.00
$689.00
$659.00
$689.00
$689.00
.25-5 W
.25-3 W
.5-10 W
.25-.5 W
.25-6 W
.05-15 W
.25-4 W
1-15 W
.25-1 W
.25-4 W
98 W
130 W
111 W
80 W
96 W
90 W
80 W
75 W
52 W
80 W
50-52
145-148
145-148
223-225
223-225
223-225
440-450
440-450
420-450
420-450
Model# Price Input Max Out MHz
200 Watts on 2 Meters
Add this amp to
your 2 Meter HT or
mobile radio and get
200 Watts output. Talk
further, longer, clearer!
Has 15 dB GaAsFET pre-
amp, works all modes
FM/SSB/ CW, high SWR
protection, mobile mounting bracket, input
level switch for selecting proper input
power from handheld or mobile radio.
Low power input for handheld radios, 250
mW to 10 Watts. High power input for
mobile radios, 10 Watts to 50 Watts.
Custom wrap-around heatsink gives excel-
lent heat dissipation and attractiveness.
B-320-G
$44995
Suggested Retail
Mirage 2-Meter/440 MHz Amplifiers for HTs!
• 35 Watts Output
All modes: FM, SSB, CW
• Reverse Polarity Protection
Free Mobile Bracket
• Works with all HTs up to 8 Watts
Auto RF sense T/R switch
Add this MIRAGE BD-35 dual band
amp and boost your handheld to a much
more powerful mobile or base -- 45
Watts on 2 Meters or 35 Watts on 440
MHz! Get 35 Watts out with just 4
Watts in!
MIRAGE’s exclusive FullDuplex AmpTM
lets you talk on a band and listen on another
band at the same time -- just like a phone
conversation (requires compatible HT).
Features auto band selection, reverse
polarity protection, on-air leds, single con-
nector for dual band radios/antennas, free
mobile bracket and more! Works with HTs
to 7 Watts. Super compact 5Wx11/2Hx5D
inches. Draws 7 Amps at 13.8 VDC.
Mirage BD-35 Handheld Dual Band Amplifier
BD-38-G
gives 70 Watts of brutal power on 2 Meters
and 60 Watts on 440 MHz! Use your HT
or mobile, 250 mW to 5 W input. An Auto
switch determines band. LED PowerGraphTM
indicates output power, completely alive at
70/60 Watts. Has 15 dB GaAsFET preamp,
with separate 144/440 MHz LEDs. 61/2Wx
21/2 Hx9D in. High SWR, over-temp and
reverse polarity protection. Free BNC to PL-
259 patch. Draws 15 Amps at 13.8 VDC.
HT/Mobile Dual Band Amp
BD-38-G
$
299
95
Suggested Retail
Mirage B-310-G . . . 100 Watts on 2 Meters
B-24-G
$
114
95
Suggested
Retail
MIRAGE Repeater Amplifiers
BD-35
$
159
95
Suggested Retail
B-34-G
$8995
Suggested
Retail
B-34
$6995
Suggested
Retail
QSTCatP60.qxd 10/16/2003 1:09 PM Page 1
www.vectronics.com 61
Vectronics 300 Watt Mobile Tuner
The VC-300M Mobile Antenna Tuner
is compact, lightweight, easy-to-operate
and is our most economical tuner.
It’s compatible with any mobile anten-
na and any mobile HF transceiver and is
compact enough to fit the most compact
car. It can also be used at home with
dipoles, vees, verticals, beams or quads fed
by coax.
Backlit dual movement meter simulta-
neously monitors power and SWR. Covers
18 to 30 MHz. Handles 300 Watts SSB
PEP, 200 Watts continuous, (150 Watts on
1.8 MHz). Measures 7.25x8.75x3.6 inches.
Weighs just 3.4 pounds.
Vectronics 2 kW Roller Inductor Antenna Tuner
The Vectronics HFT-
1500 Roller Inductor
Tuner has three continu-
ously variable compo-
nents -- two 4.5 kV capacitors and a roller
inductor controlled by a precision crafted
crank handle and a gear driven 5-
digit counter.
The HFT-1500 will tune ANY
real antenna . . . verticals, dipoles,
inverted vees, beams, long wires,
SWL antennas . . . ANYTHING!
And its huge components make the
tuning ARC-FREE!
You can tune your SWR down
to the absolute minimum from 1.8
to 30 MHz, including MARS and
the WARC bands. Handles 2 kW
SSB PEP amplifier input power.
The bargraph is a 21 segment display
that makes analyzing SSB power amazing-
ly easy. This LED meter shows your peak
reading and has fully adjustable level and
delay controls.
Alighted dual movement D’Arsonval
Cross-Needle SWR/Wattmeter displays
SWR, forward and reflected power simulta-
neously at a glance. RF directional coupler
is fully shielded for even greater accuracy.
The meter measures peak and average
power in the 300/3000 Watt scales.
Bargraph display and meter lamp require
12 VDC adapter, included.
The antenna selector switch is a six
position ceramic. Coax 1 is for tuned and
tuner byass; Coax 2 is for tuned and tuner
bypass, bypass and balanced antenna.
The HFT-1500 measures 5.5Hx12W
x12.5D inches and is housed in a beautiful
RF-tight aluminum cabinet. Weighs 10 lbs.
HFT-1500
$45995
Ship Code D
Get
everything
you’ve ever
wanted . . . precise inductance control that
rivals roller inductors, the ability to match
any real ant-enna, full 1.8-30 MHz cover-
age, peak reading backlit Cross-Needle
Meter, 8 pos. antenna switch, built-in 50
Ohm dummy load, finest components and
world class quality.
VECTRONICS’ exclusive Multi48TM
inductor gives you forty-eight inductance
values -- you’ll get precision tuning that
rivals the most expensive roller inductors.
Tune any real antenna 1.8-30 MHz, in-
cluding all MARS/WARC bands. Verticals,
dipoles, yagis, quads, long-wires, G5RVs . . .
Has 4:1 balun for balanced line antennas.
Handles up to 300 Watts SSB PEP, 200W
continuous (150W, 1.8 MHz).
Abacklit Cross-Needle Meter displays
SWR, forward and reflected power simulta-
neously. Reads both peak and average
power on 30/300 Watt scales. Lamp has
front panel switch and uses 12 VDC or 110
VAC with AC-12 $12.95.
An 8-position antenna switch selects 2
coax fed antennas, random wire/balanced
line or built-in dummy load for use through
your tuner or direct to your transceiver.
Bypass position keeps SWR meter in line.
Use the built-in dummy load for testing
and repairing your rig, setting power level,
adjusting your mic gain and more.
Chemically treated aluminum case has
durable baked-on paint and scratch-proof
color Lexan front panel. 10Wx9.5Dx3.5H”.
300 Watt Antenna Tuner
with 21 Segment SSB Bargraph
VC-300D, $199.95. Similar
to VC-300DLP, but has deluxe 21
segment SSB bargraph feature.
VC-300DLP . . . World’s most versatile HF Antenna Tuner
Tuned Active SWL Antenna
AT-100, $79.95. Portable compact antenna
is perfect for indoor use by itself or with an
outside antenna.
Tunes from 300
KHz to 30 MHz
including VLF,
AM broadcast,
all shortwave
and ham radio
bands.
Deluxe Iambic CW Keyer
CK-200, $79.95. Speed,
weight, tone, volume con-
trols, tune, iambic A/B switch
for 3 types of keying output, speed control
6-50 wpm, self-complete dots/dashes. Use
9V battery/110 VAC.
KP-200, $59.95. Iambic
Key Paddles complete with
1/4” plug and cable. KP-
200, chrome base or KP-200B, black base.
High Pass TVI Filters
HPF-2, $29.95.
Installs between VCR
and TV and cable TV or
antenna lead-in cable.
Eliminates or reduces inter-
ference caused by nearby HF
transmitters. 6 meter notch. “F” connectors.
HPF-1, $24.95. Same as HPF-2, no six
meter notch. Low loss in TV
passband 52-550 MHz.
1500 Watt dry Dummy Load
DL-650M, $74.95. Handles
100 Watts continuous, 1500
Watts for 10 seconds to 650
MHz. Ceramic resistor.
SWR< 1.3. SO-239.
DL-650MN, $79.95 has N
connector. DL-300M, $44.95.
300 Watt dry
dummy load.
DL-300MN, $49.95
with N connector.
DL-2500, $199.95. 2500
Watts dry dummy load is fan
cooled. DC to 150 MHz.
DL-2500N, $199.95 with N
connector.
1500 Watts Low Pass
TVI Filter
LP-30, $69.95.
Eliminates TVI by attenu-
ating harmonics at the
source.
Plugs between trans-
mitter and antenna or tuner. Features nine
pole Chebyshev design. Insertion loss is
only 0.25 dB at 30 MHz. 52 Ohm imped-
ance. Handles 1500 Watts.
2500 Watts Low Pass TVI Filter
LP-2500,
$139.95. Handles
up to 2500
Watts key
down. SO-239
connectors.
PM-30, $79.95, for 1.8 to 60 MHz.
Displays forward and reflected power and
SWR simultaneously on dual movement
Cross-Needle Meter.
True shielded directional coupler assures
accuracy. Backlit meter displays peak or
average power in 300/ 3000W ranges.
5.3x5.75x3.5 inches. SO-239 connectors.
PM-30UV, $89.95. Covers 144/220/
440 MHz. 30/300 Watt ranges. SO-239.
PM-30UVN, $89.95. Type N.
PM-30UVB, $89.95. BNC connector.
VC-300DLP
$15995
Ship Code B VC-300M
$10995
Ship Code B
Dry Dummy Loads Low Pass TVI Filters SWR/Power Meters
PM-30 PM-30UV
QSTCatP61.qxd 10/16/2003 1:13 PM Page 1
62 www.vectronics.com
Vectronics high-performance electronic kits . . . fun to build and use!
Full featured CW Keyer Kit is the
best electronic keyer bargain in radio!
Self-completing dot-dashes and dot-
dash memory forgive timing errors. Front panel
volume/speed (3-65 wpm) controls. Weight
adjusts 25-75%. Sidetone (300 -1000Hz) has
LM386 audio amp for external speaker. Iambic A
or B, fully auto or semi-auto “bug” mode. Sleep
Mode battery saver. Use 9V battery. 13/4x4x 31/2
in. Simple skill level. Order VEC-201K, $24.95.
Crystal radio set Kit lets you
relive the experience of early radio
pioneers. This baby really works!
Wind your own inductor, wire up the
earliest radio circuit without solder-
ing a thing and listen to the magic of radio that
needs no power. Put up an antenna, connect a
ground. Stations will come in amazingly loud
and clear. 13/4x5x61/2”. Has antenna wire, ear-
phone. Simple level. Order VEC-121K, $19.95.
Aircraft Receiver Kit tunes entire voice
aircraft band 118-136 MHz. Picks up air
traffic 100 miles away. Track progress
of incoming/outgoing traffic in your
area, gain advanced weather information, and
discover how the National Air Traffic System
really works. Great way to learn about aviation.
Use 9V battery. Drives external speaker/phones.
13/4x4x31/2 in.Intermediate. VEC-131K, $29.95.
CW Memory Keyer Kit stores 512
characters in four 128 character
non-volatile EEPROM message
memories. Carry on entire QSOs by
just pressing memory message but-
tons. True sinewave sidetone with soft rise and
fall time eliminates harsh keyclicks. Has all
features of VEC-201K CW Keyer Kit. 13/4x 63/4
x51/4in. Simple. Order VEC-221K, $69.95.
Shortwave Receiver Kit
lets you listen to the
world! Covers 75/80, 49,
40, 30, 31, 20, 25, 22, 19,
17, 16, 15 and 13 Meter bands. Explore AM,
SSB, CW, WWV, RTTY and Packet signals.
Vernier reduction drive, smooth regeneration
control, RF stage. Includes all metal cabinet. 2
earphone jacks. Use 9V battery. 21/2x7x6 in.
Intermediate skill level. VEC-102K, $69.95.
2 Meter Monitor Kit receives
144-148 MHz. Low noise, high
gain RF preamp gives you excel-
lent 0.1 uV sensitivity. Air variable tuning
capacitor has 8:1 reduction. Dual conversion
superhet provides selectivity and stability.
Automatically eliminates squelch tails. Built-in
speaker, squelch, tone, volume controls.191/4
antenna. 9V battery. 2x41/4x4”. Intermediate
skill level. Order VEC-104K, $79.95.
QRP Transceiver Kits for 80/40/30/20 Meters
give you VXO frequency control, broad-
banded transmitter circuitry, solid one
Watt plus output, shaped keying, .3 uV
sensitivity, direct conversion receiver. In-
cludes crystal for popular QRP frequency. 13/4x 43/4
x51/4”. Intermediate skill level. Order VEC-1380K
(80 Meters),VEC-1340K(40 Meters),VEC-1330K
(30 Meters),VEC-1320K(20 Meters), $59.95 each.
20/30/40/80 Meter Receiver Kits
give high performance! Covers
entire band or tailor to cover
desired portion. Copy
CW/SSB/AM. NE602/ 612 mixer-
oscillator, LM386 high gain audio
amplifier. 13/4x43/4x 51/4in.
Moderate skill level. Order VEC-1120K (20
Meters),VEC-1130K(30 Meters),VEC-1140K (40
Meters), VEC-1180K (80 Meters), $29.95 ea.
20/30/40/80 Meter QRP CW
transmitter Kits have variable
crystal oscillator tuning, front panel
switch selects 1 of 2 crystals. 1
crystal included. Transmit and
Receive switch. Connect receiver.
13/4 x4x31/2in. Intermediate skill
level. Order VEC-1220K (20 Meters), VEC-1230K
(30 Meters), VEC-1240K (40 Meters), VEC-1280K
(80 Meters), $29.95 each.
VEC-1500K, $29.95.
This professional-grade
soldering course was
designed for schools and individuals.
Includes theory, quizzes, PC board and
components for soldering practice. Taking
this course will results in professional sol-
dering skills and fun blinking LED proj-
ect. Used & endorsed by universities, vo-
techs, high schools, businesses and others.
2/6/10 Meter FM Receiver Kits let you
tune in the world of amateur radio repeater
action with these superb educational kits.
Each covers the entire FM sub-band and
runs off your 9V battery. Experience what
it’s like for ham radio operators in your area.
Plug in speaker or headphones for clear reception.
13/4x4x31/2”. Intermediate. VEC-1002K (2 Meters),
VEC-1006K (6M), VEC-1010K (10M), $34.95 each.
AM Radio Transmitter Kit lets you set
up your own AM station and broadcast
crystal clear programming from your stu-
dio with you as the disc jockey. Choose
clear frequency from 530-1750 KHz.
Standard line level or microphone input.
Easy connection. Audio level adjustment. 13/4x4x31/2
inches. Simple skill level. Order VEC-1290K, $29.95.
FM Stereo Transmitter Kit lets you
connect your CD player, tape or other
source and broadcast clear stereo pro-
gramming on the FM band! Realistic
grand movie theater sound! Use to
assist hard-of-hearing. Frequency
adjusts 88-108 MHz. 9V battery or 5-
15 VDC. Moderate. VEC-1292K, $34.95.
Tunable SSB/CW Audio Filter Kit has
sharp four pole peak and notch filters.
Zero in with frequency control & adjust
bandwidth for best response. Tune fre-
quency from 300-3000 Hz. Notch is an out-
standing 50 dB. 1 Watt amplifier. Speaker/Phone
jacks. 12 VDC at 300 mA. 13/4x43/4x51/4in.
Intermediate skill level. VEC-841K, $34.95.
Super CW Audio Filter Kit gives you
three bandwidths: 80, 110, 180 Hz.
Eight poles gives super steep skirts
with no ringing. Pull CW QSOs out of
terrible QRM! Plugs into phone jack to drive
phones. QRM down 60 dB one octave from cen-
ter frequency (750 Hz) for 80 Hz bandwidth.
Improves S/N ratio 15 dB. Use 9V battery.
13/4x4x 31/2in. Simple. VEC-820K, $19.95.
Super CW filter/ amplifier Kit has
powerful 1 watt audio amplifier to
drive speaker. 8 poles active IC filter-
ing uses cascaded low-Q stages. 3
bandwidths: 80,110, 180 Hz. Center
frequency: 750 Hz. Up to 15 dB. Use 9-18VDC,
300 mA max. 13/4x4 x31/2in. Simple skill level.
Order VEC-821K, $29.95.
Super SSB Audio Filter Kit improves
readability with 8 poles, optimizes
audio bandwidth, reduces SSB splatter,
low, hi-pitched interference, hiss, static
crashes, background noise. Use 9 Volt battery.
13/4x4x 31/2inches. Simple skill level. Order
VEC-830K, $19.95.
49 MHz Wireless Band Monitor
Receiver kit lets you explore
weak wireless signals from miles
around. Baby monitors, cordless
phones, walkie-talkies, wireless
intercoms and more! Electronic
tuning covers just the 49 MHz band. Intermed-
iate skill level. Order VEC-1016K, $34.95.
Emergency and Business Band
Receiver lets you gather news
first hand -- tune in local fire,
police, ambulance, business, etc.
Master 2-way radio lingo, operat-
ing procedures and police 10-
codes as you find the “real story”!
9V battery. Intermediate. VEC-1012K, $34.95.
Voice Activated Recorder Switch
Kit can remotely and auto record
conversations, speeches. Don’t waste
tape by not recording silence. Plug in
remote recorder jack and it activates
when it hears speech. Built-in mic, on/off. Use
9V battery. Simple. VEC-483K, $19.95.
5 Watt 2 Meter FM transmitter Kit lets you
transmit voice and data -- AFSK data (up to
1200 baud) and FSK data (to 9600 baud).
Jumper select reactance or direct FM modula-
tors. Reliable Motorola NBFM Xmitter IC/PA transis-
tor. Crystal controlled (x8 frequency multiply). -60
dBc spurs, harmonics. 12-14 VDC, 1.5A. 5-pin DIN
mic jack. 13/4x43/4x 51/4”. Difficult. VEC-1202K, $99.95.
144/220/440 MHz Low-Noise
Preamp Kits soup up your antenna
system, pull in weak signals. Great
low-noise performance, immunity
from damaging electrostatic dis-
charge. 1x11/2”. Simple. VEC-1402K (144 MHz), VEC-
1422K (220 MHz), VEC-1444K (440 MHz), $17.95.
High-performance 2 Meter Preamp Kit
pulls weak signals out of noise. Boosts
signals, provides razor-sharp bandpass filtering, elimi-
nates electrical noises w/built-in balun. 9-14 VDC.
11/2 x3x1”. Intermediate. VEC-1402DK, $59.95.
Portable CD Amplifier Kit has 4
Watt per channel amplifier. Plug in
a portable CD player and a pair of 8
Ohm speakers.Fill your room with music. 12V
battery/12 VDC. Simple. VEC-1604K, $19.95.
The Giant Book of Electronic Projects
VEC-1901, $19.95. Includes 19 kits
on this page. Building tips, com-
plete parts lists, parts placement,PC
board layouts, test/alignment, more.
Counter Surveillance Monitor Kit lets
you search out and remove electronic
bugs! Highly sensitive wideband receiver
detector. Higher pitch audio occurs when bug is
near. 9 V batt. Moderate. VEC-8218K, $39.95.
Ni-Cad/Ni-MH Battery Charger Kit
safely quick charges expensive batteries -
- no overcharging -- many in less than an
hour. HTs, cell phones, camcorders, lap top.
13/4x43/4x51/4in. Moderate. VEC-412K,$49.95.
Shortwave Converter Kit converts AM
or AM/FM radios to shortwave receivers
at a push of a button. Choose 2 1 MHz
bands between 3 and 22 MHz. Popular
13,16,19, 25, 31, 41, 49 and 60 Meters interna-
tional bands. On/off bypass, NE-602/612 mixer-
oscillator IC and tuned input circuit. 9 V battery.
13/4x4x31/2”. Intermediate. VEC-101K, $27.95.
The GIANT
Book of
Electronic
Projects,
Volume I
Vacuum-Tube Preamplifier Kit lets
you enjoy the vintage sound of a real
life vacuum tube preamp. High degree
of even-harmonic distortion. Includes tube, 110 VAC
power supply. Moderate. VEC-1680K, $99.95.
Vectronics’ Comprehensive Soldering Course
The best home-study soldering course available!
QSTCatP62.qxd 10/16/2003 1:15 PM Page 1
www.mfjenterprises.com 63
Call 1-800-647-1800 to order
or for your nearest MFJ dealer;
(662) 323-5869 outside continental
USA; FAX to (662) 323-6551.
MAIL ORDERS: Send per-
sonal check, bank check or money
order to: MFJ, 300 Industrial Park
Road, Starkville, MS 39762.
Include payment for item(s) and
shipping charges (see chart).
Personal checks will be held 10
working days upon receipt of order.
SALES TAX: Tax must be
added for OHIO and MISSISSIPPI.
CREDIT CARDS: MasterCard
Visa, American Express, Discover.
Include account number, name of
card holder and expiration date.
FOREIGN ORDERS: US
Funds ONLY. See ship chart for
details. Call for quote.
NO RISK ORDERING: Order
any product “directly” from MFJ
Enterprises, Inc., Starkville, MS and
try it for 30 days.
If not totally delighted, we’ll
cheerfully refund your purchase
price (less shipping). No books or
software included.
WARRANTY
INFORMATION:
All MFJ products (except as
noted) come with MFJ’s famous No
Matter WhatTM one year limited
warranty.
MFJ will repair or replace (at
our option) your MFJ product No
Matter WhatTM for one complete
year. Customer MUST retain dated
proof-of-purchase.
REPAIRS/TECHSupport:
Send unit with copy of pur-
chase receipt to MFJ Enterprises,
Inc., 300 Industrial Park Road,
Starkville, MS 39759. TECH:
(662)323-0549 E-Mail: mfjcust-
serv@mfjenterprises.com
All prices and specifications are subject to change without notice or
obligation. Not responsible for errors. Catalog09/64P/04 (c)2004 MFJ, INC.
UPS/MAIL Shipping Chart
Ship Code
A
B
C
D
E
F
UPS
$10.00
12.00
14.00
16.00
18.00
27.00
USPS/MAIL
$12.00
20.00
25.00
30.00
35.00
*
Canada
$25.00
30.00
35.00
40.00
50.00
55.00
Foreign
$100.00
150.00
200.00
250.00
300.00
*
*Code F items cannot be sent by USPS/mail. Foreign orders must call for quote.
How to Order from MFJ
Product Index
All packages 1 lb. and under will be shipped by US MAIL for $6.00
minimum charge unless otherwise specified.
Product/Description
AMPLIFIERS
HF Linear Amplifiers
HF Linear Amplifiers
HF Linear Amplifiers
HF Solid States
Repeater Amplifiers
Six Meter Amplifiers
VHF/UHF Mobiles
VHF/UHF HT Amps
AMPLIFIER ACC.
Interfaces
Electronics Bias
Inrush Current
QSK Switch
Tuning Aids
ANTENNAS
Dipoles (QRP)
Dipoles (Wire)
HF Beams (HG)
HF Mobile
HF Mobile
HF Portable
HF Restricted
HF Verticals
HF Verticals (HG)
HT Rubber Ducks
Screwdriver Manual
Screwdriver Auto(AM)
Screwdriver Cntr Acc.
Screwdriver Cntr(AM)
SWL
Telescopic Whips
VHF-2M j-pole
VHF/UHF Mag Mnts
VHF/UHF Mobiles
VHF/UHF Base
VHF/UHF Fiberglass
Six Meter Antennas
Yaesu FT-817 Acc.
ANT. ANALYZERS
Analyzer Accessories
Dip Coil
Pouches
Accessory Packs
Frequency Counters
270-480 MHz
Custom Frequencies
HF Analyzers
HF/VHF Analyzers
HF/VHF/UHF Anal.
VHF Analyzers
Antenna Bridge
Antenna Duplexer
Antenna Insulator
Antenna Insultr(HG)
Antenna Mast
Antenna Mag Mnts
Antenna Mounts
Model Number(s)
AL-811, AL-811H
AL-80B/572/800H
AL-1500/1200/82
ALS-500M/600
X-xxxx-R
A-1015-G
B-xx18-G
B-xx-G, BD-35
ARB-704/I2
EBS1/H
ICP-120/240
QSK-5
100/102, 214/216
MFJ-177x
1778/1779/1777
TH-XXXX
16XXT, 1624
1456/1624/162-68
1661/1664/1621
1786/88/21//1795
1796/98/92/93
AV-XX/620/640
171X, 181X, 1720
1661/62/64/68
SDA-100
199/1925/1925-I2
SDC/SDM/SWP
1020/1022/24/AT1
1952/1954/1956
1730
1724/28/29/34/38/
14XX
1740/50/68/1866/8
15XX
1762/56/66/1866/8
1899T, 18XXT
MFJ-66
MFJ-29C/39C
99C/99/B/C/98/b
886/888
MFJ-229/219B
MFJ-220X
MFJ-207
259B/249B/209
MFJ-269
MFJ-208
MFJ-204B
MFJ-916
MFJ-16C01/6D01
C1/C1C,E1
MFJ-1910
333/335/336S/T
340/31/32/44/45/8
Page#
47
48
49
50
60
59
59
60
51
51
51
51
10, 51
31
7, 43
54
41, 42
41, 42
42, 44
44
45
56, 57
36
42
50
41
50, 52
26
42
36
38
39
40
41
32, 40
37
11
11
11, 12
14
13
13
13
11
12
13
13
38
7, 43
57
43
39
39
Product/Description
ANTENNA STANDS
ANTENNA TUNERS
HF Automatic
HF Balance Line
HF kW (AME)
HF kW (VEC)
HF kW
HF 300W
HF 300W
HF 300W (VEC)
HF 200W
QRP
Six Meter
Travel
Tuner Extender
Tuner Tuning Aid
VHF/UHF (DB)
VHF/UHF
ATTENUATOR RF
BALUNS
BALUNS (HG)
BEACON Monitor
BATTERIES
Battery CHARGERS
BOOKS
CABLES
Amplifier Interface
Audio Accessories
Coax Patch
Coax w/PL-259
Code Reader - RS232
Radio Control
Packet to Radio
DC Radio Power
CLOCKS
LCD
LED
Analog
Atomic
CODE READERS
CW pocket reader
Multimode reader
CODE TUTORS
Code tutor accessories
Classroom Code tutor
HT CW interface
Morse Code Oscillator
Pocket Code Tutor
CONNECORS
Banana
Anderson PowerPoleR
RF Connector/adaptor
COMPUTER intrfcs
CW/RTTY/WeatherFx
Packet Controller
Packet Controller Acc.
Soundcard
Model Number(s)
MFJ-1918, 1904
MFJ-991/993/994
MFJ-994/994H
ATR-30, ATR-20
HFT-1500
989C/986/962D
969/949E/948
MFJ-945E/948
VC-300/DLP/M
971/41/901/16010
971/902/H/904/H
903/906/969/945E
MFJ-902/H/904/H
MFJ-914
MFJ-212
MFJ-922
MFJ-921/924
MFJ-762
911/12/13/14/18/9
BN-86/BN-4000
MFJ-890/890UK
92AAxx, 92AAAx
MFJ-633/641X
PNPx
MFJ-5162/5163
5803/06/18
MFJ-5850
MFJ-5161
MFJ-5383X
MFJ-50XX
5535M/5512M
107B/8B/18/112B
113/117/116DC
125/115/105C/126
132/31/33/124/22/
21/23/130RC
MFJ-461
MFJ-462B/464
MFJ-26B
MFJ-414/554
MFJ-552
MFJ-557
MFJ-413/417/418
MFJ-7700/7709
MFJ-11Cxx
MFJ-77XX
1225/24/14PC/13
1270B/1278B
24/52B/43/44/780
1273B/1275/1279
Page#
42, 44
64
6
51
61
2, 3
4
5
61
5
5, 6
4,5,6
6
10
10
6, 38
6
14
10, 43
57
25
12
12, 36
46
51
20
5
43
20
34
34
16
28
28
28
29
29
21
27, 20
17
17
17, 37
17
17
16, 25
16, 25
25
27
34
24, 34
35
Product/Description
DIP METER
DUMMY LOADS
Dry
Dry (AME)
Oil
Oil (AME)
FILTERS
Audio
Analyzer
DSP
High-Pass
Low Pass
Low Pass (VEC)
Noise Canceling
RF Choke
2 Meter Intermod
GROUND, artificial
GROUND ROD
GROUND PLATE
HT ACCESSORIES
Antenna Clips
Voice Mail
Intermod
Pocket Repeater
HEARING PROD.
HEADPHONES
ISOLATOR
KEY PADDLE
Telegraphy
Iambic Paddles
KEYERS
Iambic
Iambic (VEC)
Keyer Chip
Memory Keyers
Keyer/Memory Acces.
KEYBOARD
Computer Keyboard
CW Keyboards
KITS (VEC)
MODEM, PACKET
MIC/SWITCHES
Switches
Desk Mic
Boom Mic
MFJ-94XX Mic
HT Speaker/Mic
METERS
AC Power Line
noise meter/power line
RF Current
RFI Sniffer
Field Strength
LIGHTNING ARRst
MULTI-outlets/DC
DC outlets/Accessory
NOISE BRIDGE
Model Number(s)
MFJ-201
260C/N/264/N
ADL-2500/650M
MFJ-250/X
ADL-1500/X
722/751B/752C
MFJ-731
MFJ-784B/781780
711B, HPF-1/2
MFJ-704/702B
LP-30/LP-2500
MFJ-1025/1026
MFJ-701
MFJ-713/714
MFJ-931/934
MFJ-1934
MFJ-1904
MFJ-310/312
MFJ-664
MFJ-713/714
MFJ-662
MFJ-616/388/389
MFJ-392B
MFJ-915
MFJ-550
564/B/561/KP200
422/407/401/402/3
CK-200
MFJ-8045ABM
495/90/92/41/42/47
MFJ-80/78/551
MFJ-551
495/464/452/451
VEC-XXXK/C
MFJ-2400
MFJ-1260/61/63
MFJ-297/299
MFJ-393I/K/Y
MFJ-290
292/3/4/5/282/285
MFJ-850
MFJ-852
MFJ-854
MFJ-805
801/02/2B/02R/2X
MFJ-270/272
1118/7/6/2/1124/26
1128/1129
MFJ-202B
Page#
13
9
51, 61
9
51
24
11
24
9, 61
9
61
24
9
37
7
7
44
36
37
37
37
23
23
43
17
18, 61
8
61
18
19
19
19, 20
20
62
34
21
22
22
32
35
14
14
14
14
8
10
16
16
13
Product/Description
Pre-Selectors
Pre-Amp (MIR)
Phone Patch
Pouches
Chest, HT
Analyzer, Reader/tutr
Power Supplies
Linear
Switching
Portable
Receivers
Shortwave
Aircraft/Marine
Rotators (HG)
Signal Analyzer
signal gnrator audio
Signal Tracer
Software
Sound Card
Packet, multimode
Speakers
Switches
Antenna
Foot Switch
Remote Antenna
TNC/Mic
Transmit/Receive
TEST EQUIPMENT
TRANSCEIVERS
CW
CW accessories
Data
SSB
SSB accessories
Six Meter FM
VHF FM
TV (ATV) XMTR
TOOLS
VOICE KEYERS
WATCHES
WATTMETERS
HT Wattmeter
Wattmeters
Wattmeter w/DL
Wattmeter (AME)
Wattmeter (MIR)
Wattmeter (VEC)
WEATHER STNS
WIRES
Antenna
Coax
Model Number(s)
1046/48/40B45C
KP-1/KP-2
MFJ-624D
6200/18/15
29C/39C/26B
4035MV/4322/12
4225MV/45/4125
4015/4103/10/14
MFJ-8100K/W
8214/8218
CD45/T2X/Hamiv
MFJ-224
MFJ-5000/5004
MFJ-5012
MFJ-1296/1298
MFJ-1284x/1289X
280/281/385/382
1700B/01/04/02/N
MFJ-1709
RCS4/8V/10/L
MFJ-1272B/M
MFJ-1708
886/888/852/854
805/850/762/5000
5004/5012/4105
90xx/91xx/93xxk
8621/8631/9606
92XX
9606
8400K/W
MFJ-8704/8708
7220/7224/7246
MFJ-434, MFJ-73
MFJ-182/185/186
MFJ-840/841
870/72/73/74/
860/62/64/844/817
815B/812B/816
MFJ-267
AWM-30/35
MP-1/2/3/4
PM-30UV/PM-30
MFJ-192/S194/RS
18Dxxx, 18Hxxx,
18Gxxx
MFJ-5850
Page#
26
60
22
28
11,12,
17, 21
15
15
13,37
27
27
53
13
14
14
33
34
23
10
22
52
34
25
14
14
14
31
31
32
32
25
25
22
30
30
8
8
8
8
9
51
60
61
30
42
42
43
QSTCatP63.qxd 10/16/2003 1:15 PM Page 1
The MFJ-993
IntelliTunerTM lets you
tune any antenna automatically balanced
or unbalanced - - ultra fast.
It’s a comprehensive automatic antenna
tuning center complete with SWR/Watt-
meter, antenna switch for two antennas and
4:1 current balun for balanced lines.
MFJs exclusive IntelliTunerTM, Adaptive
SearchTM and InstantRecallTM algorithms
give you ultra fast automatic tuning with
over 2000 non-volatile revolving memories.
You get a highly efficient L-network,
wide 6-1600 ohm matching at full 300
Watts SSB/150 Watts CW, 1.8-30 MHz
coverage, Cross-Needle and digital meters,
aural SWR meter, backlit LCD display,
remote control port, radio interface, heavy-
duty 16 amp/1000 volt relays and more.
It learns while you’re having fun
As you’re ragchewing, contesting or
DXing, your MFJ-993 is learning!
When you transmit, the MFJ-993 auto-
matically tunes for minimum SWR and
remembers your frequency and tuner set-
tings. The next time you operate on that
frequency and antenna, these tuner settings
are instantly restored and you’re ready to
operate in milliseconds!
Each of two antennas can learn and
remember over a thousand frequencies and
tuner settings. They are safely stored in
non-volatile revolving memory.
Highly Intelligent ultra fast tuning
MFJs InstantRecallTM first checks its
memory to see if you have operated this
frequency before. If so, tuning is instanta-
neous and you re ready to operate.
If not, MFJs IntelliTunerTM algorithm - -
based on MFJ s famous SWR Analyzer
technology - - kicks in. It measures the
complex impedance of your antenna. Next,
it calculates the components it needs and
instantly snaps them in. Then, it fine tunes
to minimize SWR -- you’re ready to oper-
ate. It’s all done in a fraction of a second.
When the impedance is within its meas-
urement range, the MFJ-993 is the fastest
automatic antenna tuner in the world.
If it can’t accurately determine imped-
ance, MFJ’s AdaptiveSearchTM algorithm
goes into action. Frequency is measured
and relevant components values are deter-
mined. Only those values are searched for
ultra-fast tuning.
For even faster searches, you can set the
target SWR to 2 (settable 1.0-2.0).
You can manually tune when you can’t
transmit (for listening out of ham bands).
Cross Needle and Digital
SWR/Watt Meters
Lighted Cross-Needle and digital meters
lets you accurately read SWR, forward and
reflected power at a glance.
An aural SWR meter lets you hear the
tuned SWR when you can’t see or read the
meters.
Turn on a highly visible, instant response
SWR LCD bargraph when you need it.
Backlit LCD Display
An easy-to-read backlit LCD displays
SWR, forward/reflected power, frequency,
antenna 1/2, L/C tuner values, on/off indi-
cators and other information.
Remote Control Port
Plug in the MFJ-990RC, $39.95, remote
control and put your tuner at your antenna
or elsewhere and control it remotely.
The MFJ-993 supports radio tuner inter-
faces such as the ICOM 706 series.
Interface cables are available.
The MFJ-993 is a compact 10Wx2¾
Hx9D inches. Use 12 –15 VDC/1 amp or
110 VAC with MFJ-1316, $19.95.
Tune any Antenna
You can tune any antenna — dipoles,
verticals, beams, phased arrays, inverted
vees, quads, random wires, mobile anten-
nas, compact limited space antennas –
practically any antenna.
A4:1 true current balun lets you tune
any balanced antenna - - horizontal loops,
vertical loops, multi-band doublets, quads,
folded dipoles, Zepps.
150 Watt MFJ Automatic Tuner
MFJ-991, 150 Watt Intelli-TunerTM auto-
matic antenna tuner. Similar to MFJ-993
but handles 150 Watts SSB/100 Watts CW,
matches 6-3200 Ohms. Does not have digi-
tal SWR/Wattmeter/LCD display, aural
SWR meter/audio feedback, antenna switch
or 4:1 current balun for balanced lines.
MFJ IntelliTunerTM Automatic Tuner
MFJ ENTERPRISES, INC.
300 Industrial Park Road
Starkville, MS 39759 USA
TO:
PRSRT STD
U.S. Postage
PAID
MFJ Enterprises, Inc.
Automatically tunes any antenna unbalanced or balanced . . . Ultra fast . . . 2000
memories . . . Antenna Switch . . . Efficient L-network . . . Matches 6-1600 Ohms at 300
Watts . . . 1.8-30 MHz . . . 4:1 current balun . . . Cross-Needle and Digital SWR/Wattmeter . . .
Aural SWR meter . . . Backlit LCD . . . Remote control port . . . Radio interface . . .
MFJ-993
$25995
Ship Code B
600 Watt MFJ Automatic Tuner
MFJ-994, 600 Watt IntelliTunerTM!
automatic antenna tuner. Similar to MFJ-993
but handles 600 Watts SSB/300 Watts CW,
matches 12-800 Ohms. Does not have digital
SWR/Wattmeter/LCD display, aural SWR
meter/audio feedback, antenna switch or 4:1
current balun for balanced lines. Tuning
must be done at low transceiver power with
the amplifier bypassed.
MFJ-994
$35995
Ship Code B MFJ-991,
$21995
Ship Code B
New!
New! New!
QSTCatP64.qxd 10/16/2003 1:17 PM Page 1

Navigation menu