Richardson Electronics MT250 Low Power FM Transmitter User Manual Pages 1 to 13

Richardson Electronics Ltd Low Power FM Transmitter Pages 1 to 13

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USER OPERATIONAL MANUAL
250 WATT FM TRANSMITTER
Model MT250
GENERAL NOTICE
THE MT250 TRANSMITTER IS SET FOR 110 VAC.
FOR 220 VAC. SETTING, SEE THE
MODIFICATIONS SHOWN IN THE SCHEMATIC DIAGRAM ENCLOSED IN THE MANUAL
THE MT250 TRANSMITTER OPERATING FREQUENCY MAY NOT BE SET FOR YOUR AUTHORIZED
FREQUENCY. IN ORDER TO SET THE FREQUENCY OF OPERATION OF THE MT250, PLEASE LOCATE, THE
OME-1T SECTION OF THIS MANUAL AND ON PAGE 4 OF 4 LOCATE THE FREQUENCY SETTING EXAMPLES.
THE COVER OF THE TRANSMITTER WILL NEED TO BE REMOVED IN ORDER TO GAIN ACCESS TO THE TOP
PANEL OF THE FM STEREO EXCITER TO MAKE THE FREQUENCY CHANGE.
THE MT250 WAS DESIGNED AND REALIZED IN THE RICHARDSON ELECTRONICS, R&D LABORATORY OF
INGENIUM SRL FACTORY.
THIS PRODUCT DOES NOT INCLUDE A DETAILED TECHNICAL MANUAL, RATHER AN ENHANCED
OPERATORS MANUAL.
WHAT THIS DOCUMENTATION IS INTENDED TO DO IS TO GIVE THE USER THE CORRECT INSTRUCTIONS
AND INDICATIONS ABOUT HOW TO TURN ON, OPERATE, HOW TO DO PERIODICAL CHECKS AND, HOW TO
MAINTAIN THE MT250 FM STEREO TRANSMITTER.
WE ARE AWARE THAT THE TRANSMITTER DOCUMENTATION MAY PRESENT SOME SMALL AMBIGUITIES
AND IMPERFECTIONS, MANY OF WHICH HAVE ALREADY BEEN NOTED AND RESOLVED IN THE NEXT
RELEASE AND PRODUCTION. FOR THIS REASON, EVERY OBSE RVATIONS/SUGGESTIONS OR PARTICULAR
REQUESTS ARE WELCOME.
ELECTRONIC FILES OF THE SCHEMATIC DIAGRAMS IN THIS MANUAL ARE AVAILABLE AND SHOULD A
LARGER MORE VIEWABLE VERSION OF ANY DIAGRAM BE REQUIRED PLEASE DO NOT HESITATE TO
NOTIFY RICHARDSON ELECTRONICS, LTD.
DO NOT HESITATE TO CALL OUR TECHNICAL SUPPORT CENTER AT RICHARDSON ELECTRONICS IN LA
FOX, ILLINOIS OR OUR R&D CENTER AT ANY TIME.
Richardson Electronics, Ltd.
Ingenium R&D
Via della Libertà, n.1
05010 Allerona Scalo (TR)
Italy
Phone: +39 (0)763 6289 79 Fax +39 (0)763 628978
Returns and Exchanges
Equipment (Damaged or undamaged) should not be returned unless written approval and a
Merchandise Return Authorization (MRA Number) is received from Broadcast Richardson .
Special shipping instruction will be provided which will assure proper handling. The circumstances
and reasons for the return must be included in the request for return. Equipment that is special
or “custom” ordered may be not returnable. In situations where return or exchange is at the
request of the customer a restocking fee may be charged. All returns must be sent freight prepaid
and properly insured by customer. When communicating with Broadcast Richardson please
refer to your Order or Invoice Number.
Unpacking
Use care when unpacking the equipment.
First perform a visual inspection of the item(s) to
determine if any damage occurred during shipment. Be sure to retain all the shipping materials
(crates and boxes or cartons) until such time that it has been determined that the received
equipment arrived undamaged. Find all PACKING LISTS and keep them to assist in locating and
identifying any components or assemblies that may have been removed for shipping and might
need to be reinstalled in the equipment. Make sure that all shipping straps, supports and packing
materials are completely removed from the equipment prior to initialization and use.
Technical Support
Should you need technical assistance or trouble shooting guidance contact Broadcast
Richardson in your local area or you can reach assistance from Broadcast Richardson in La
Fox, Illinois at telephone +1 (630) 208-2200, Fax +1 (630) 208 -2551.
Throughout the world
there are many Richardson Electronics, Ltd. offices that are also able to assist in contacting our
technical support team.
WARNING!
THE VOLTAGES AND CURRENTS IN THIS EQUIPMENT ARE DANGEROUS. PERSONEL MUST, AT
ALL TIMES, OBSERVE SAFETY WARNINGS, INSTRUCTIONS, AND ANY REGULATIONS.
This owner’s manual is intended as a general guide for trained and qualified personnel who are
aware of the dangers that are inherent in the handling and operation of potentially hazardous
electrical and electronic circuits. It is not the intent of this manual to provide a complete set of
safety instructions or precautions that should already be understood by trained or experienced
personnel in using this or other types of electronic equipment.
The installation, operation, and maintenance of this equipment involves risks to personnel and
also to the equipment.
Broadcast Richardson or Richardson Electronics, Ltd. shall not be
responsible for injury or damage that is the result of improper procedures or use by persons
improperly trained or lacking the knowledge to perform associated tasks.
All local codes for building, safety, fire, or related standards must be observed. Consult local
authorities for the standards for the area or region where the equipment will be installed and put
in use.
WARNING!
AT ALL TIMES DISCONECT AC/MAINS POWER BEFORE OPENING COVERS, DOORS,
ENCLOSURES, PANELS, OR PROTECTIVE SHIELDS THAT EXPOSE LIVE CIRCUITS. USE
ANY GROUNDING STICKS OR OTHER SHORTING PROBES TO DRAIN ENERGY FROM
CIRCUITS
BEFORE
SERVICING.
NEVER
PERFORM
MAINTENANCE,
MAKE
ADJUSTMENTS, OR SERVICE THE EQUIPMENT WHEN ALONE OR FATIGUED.
WARNING!
IF ELECTROLYTIC OR OIL FILLED CAPACITORS ARE UTILIZED IN THE EQUIPMENT
AND THE COMPONENT APPEARS LEAKY, OR IS BULGING, OR IF THE CASE OR
COVERING OF THE COMPONENT APPEARS DAMAGED OR
DISTRESSED ALLOW
SUFFICIENT TIME FOR THE UNIT TO COOL OR FULLY DISC HARGE BEFORE SERVICING.
SERVICING HOT OR LEAKY CAPACITORS CAN CAUSE A RUPTURE OF THE CASE AND
POSSIBLE INJURY.
Should accident or injury occur personnel engaged in the installation, operation, or service of the
equipment should seek proper medical attention.
It is advisable that such personnel have
familiarity with first -aid practices.
Table of Contents
1.0 Overview
pag. 1
2.0 MT250 Basic Block Diagram
pag. 1
3.0 Subassemblies Description
3.1
MT250 AC/DC Power Supply
pag. 1
3.2
MT250 DC/DC Power Supply
pag. 2
3.3
FM Stereo Exciter
pag. 2
3.4
MT250 RF Control Circuit
pag. 2
3.5
MT250 RF Amplifier
pag. 3
3.6
Low Pass Filter and Directional Coupler
pag. 4
4.0 MT250 Technical Specifications
pag. 5
5.0 Set up Procedure
pag. 8
MT250 FM LOW POWER TRANSMITTER
250 WATT
1.0 OVERVIEW
MT250 is a 250 Wat t FM Low Power Transmitter. It is very simple and easy to use. It is composed by a
mechanical frame (19 inches std., 3 HU high and 500mm depth), an exciter (OME-1T), a RF section, which
comprises a RF control board and an amplifier section, a directional coupler and a low pass filter, a display, a
power supply with a AC/DC converter and a DC/DC converter.
2.0 BASIC BLOCK DIAGRAM OF MT250
RF
Monitor
Left
Rigth
Ext/MPX
SCA/RDS
AUX
RF AMPLIFIER SECTION
OME-1T
FM Exciter
LOW PASS FILTER and
DIRECTIONAL COUPLER
15Vdc
RFout 1Wmax
RF
PROTECTION
ENABLE
DRIVER
(MDL30)
FINAL
STAGE
L.P.F.
RF CONTROL
CIRCUIT
RF out
Delay line
TEMPERATURE
REFL1
REFL2
LED
(DISPLAY)
FWD
FANs
15 Vdc
28 Vdc
48 Vin
EXTERNAL
ENABLE
AC/DC CONVERTER
+V
-V
48 Vdc
FANS
FUSE
110/220V
DC/DC CONVERTER
3.0 SUBASSEMBLIES DESCRIPTION
3.1 MT250 AC/DC Power Supply
This power supply is a purchasing product. It has a wide range with an input voltage of 85/265V and an
output voltage of 48V. Below, the technical specifications:
Nominal Output Voltage
Max Output Current
Max Output Power
Efficiency
Input Voltage Range
PFHC
Power Factor(100/200VAC) (typ)
Output Voltage Range
48V
13A
624 Watt
83% typ.
85-265VAC (47-63Hz)
Built to meet EN61000-3-2
0.99/0.95
43.2-52.8V
Over Voltage Protection
3.2 MT250 DC/DC Power Supply
55.2-64.8
The MT250 uses a DC/DC converter. It provides a voltage of 28V to the fans and a voltage of 15V to the
exciter. In addition, it supplies a voltage of 28V to the driver (MDL30). Below, the technical specifications:
Vdc Input
Output 1
Output 2
3.3
20 up to 53 Vdc
15 Vdc/1.5 A
28 Vdc/3 A
FM Stereo Exciter
The exciter is a OME -1T model. The declared nominal RF output power is 1 Watt; this signal arrives to the
RF final stage through the RF protection circuit. All the input connections are arranged on the front panel.
(See the annex datasheet).
3.4 MT 250 RF Control Circuit
The RF input circuit has 3 main functions:
1) RF power control
2) RF protection
3) Measurement/status indication
RF Power Control. A pin diode attenuator manages the RF input power coming from the exciter (OME-1T).
This attenuator can be manually controlled by RT3 trimmer, in order to adjust the right output power. The
AGC control regulates the power, manually set, versus frequency and/or temperature changes.
Moreover, the input attenuator includes a soft start, activated at the switching on or after any RF protection
intervention.
When the MT250 works at a very high temperature and/or high reflected output power, a derating circuit
provides to decrease the output power in order to maintain the equipment on duty, even at low power.
RF Protection. A fast comparator switches when the output detected reflected power exceeds a pre -set
threshold. The regulation of this threshold is made by RT2 trimmer, adjusted in factory at a value of 40 Watt
reflected power. When the protection is switched on, the protection circuitry cuts the RF signal applied to
the final stage amplifier very quickly, in about 1 micro second.
Measurement/status indication. The two main measurements, FWD and REF power, are displayed by
two BAR LEDS. The MT300 status is indicated with 3 leds: RF nominal, RF fault, RF derating. The RF fault is
on when the output power is lower than 3 dB related to the nominal output power. If the power decreases
in derating conditions, the fault is off in all cases. The enable SW1 switch is on the front panel. It is possible
to operate on the enable using the contacts on the rear panel, too. The enable of the amplifier is realized
when the SW1 is on and the rear panel enable is closed.
WARNING: with enable off, there is no RF out but all the internal circuits are supplied (stand by condition).
So, switch off the mains before operating inside.
3.5 MT250 RF Amplifier
The RF amplifier section provides to amplify the RF signal coming from the RF control circuit.
It is composed by:
•
MDL30 (Driver)
•
90 deg. 2 way hybrid splitter
•
a pair of final stage amplifiers mounting SD2931-10 devices
•
90 deg. 2 way hybrid combiner
The MDL30 provides the first step of amplification of minimum 17dB gain in order to correctly drive the final
stages. It is composed by a stage operating in class AB. Below, the technical specifications:
VCC
Idq
Frequency range
Power Gain
Output Power
28V
200 mA typ.
FM ( 87.5-108 MHz )
> 17 dB typ.
> 25 W
The 2way splitter is made by a 90 deg. Hybrid structure and provides to split in quadrature the input
signal. Below, the technical specifications:
Frequency
Input power
Return Loss (S11)
Return Loss (S22 ed S33)
Isolation (S32)
Insertion Loss (S21=S31)
87.5 – 108 MHz
50W Max
<-17 dB
<-15 dB
>15 dB
<0.6 dB
The final stage is an amplifier for FM signal operating in band II (87.5 – 108 MHz), with nominal output
power of 250 Watt CW.
Normally it works up to 280 Watt, in order to win the Insertion loss of the circuitry that follows the
amplifiers, as the Directional couplers and Low Pass Filter.
It is a balanced amplifier, including a pair of single end sections, each one using a high power MOSFET with
the input / output matching network printed on the pcb. The RF MOSFET‘s bias are integrated on this
printed circuit board. The polarization is in class B, with a 10 mA quiescent current per section. The two
sections are split and combined by 90 deg. hybrid.
VCC nominal
IDC (@ Full Power)
Idq
Frequency range
Power Gain
Output Power
48V
10 A typ.
20 mA typ.
FM ( 87.5-108 MHz )
Typ. 16 dB
280 W min
The 2 way Combiner is a 2 way in quadrature structure, and it provides to sum each two final stage
sections to have 250 W power at the common port. One unbalancing 50 Ohm resistor warranties the
isolation between the input ports, in order to maintain the Transmitter on duty, in case one of the final
stages will be on fault (- 6dB derating).
Below, the technical specifications:
Frequency
Power handling
Return Loss (S11)
Return Loss (S22 ed S33)
Isolation (S32)
Insertion Loss (S21=S31)
87.5 – 108 MHz
400 W Max
<18 dB
<18 dB
>18 dB
< 0.4 dB
3.6 Low Pass Filter and Directional Coupler Unit
The filter has a particular elliptic configuration; this configuration has been specifically chosen to guarantee
the values of the harmonic components levels.
In-band Insertion Loss
Insertion Loss @ 175MHz
In-band Return Loss
<0.5 dB
>55 dB
<-20 dB
The directional coupler is a block composed by 2 directional couplers and a quarter wave delay line. Both
ports of each directional coupler are used. Two of them detect the reflected power, one detects the FWD
power and one is used as RF monitor. The function of the delay line is to have two reflected power signals
detected at 90° of electrical angle. In this way, it is possible to have a quite constant reflected power level
vs the phase angle of that signal. The RF monitor is connected to the front panel (RF monitor port) to have
0 dBm nominal signal.
4.0 MT250 Technical Specifications
Environmental
Storage Temperature:
-20/+65 °C
Operating Temperature:
-5/+45 °C
Guarantee Performance Temperature:
0/+45 °C
Relative Humidity (Non Condensing):
< 90%
Guarantee Performance Altitude:
2000 m, (6560 ft)
Cooling:
> 150 cubic meters/hour
RF Characteristics
Frequency Range:
87.5 – 108 MHz, 50Khz step, synthesized.
Output Power:
250 Watt nominal, (VSWR < 1.8:1).
RF Power Devices Technology:
MOSFET
Off lock Attenuation:
> 60 dBc
RF Output connect or:
N Female
RF Output Impedance:
50 Ω
RF Output monitor level:
0 dBm nominal (BNC connector on thefront
panel)
RF Spurious:
< -95dBc @ +/ -1MHz (Exceed .EBU/CCIR/FCC)
Harmonic:
< -90dBc
Frequency stability:
< 500 Hz / 6 months @ Center Frequency
Inputs:
Mono, Stereo, MPX, AUX, SCA/RDS
Input Impedance:
600Ω or 5KΩ unbalanced
Modulation Type:
F3E/F8E Direct FM at the carrier frequency
Frequency deviation:
+/-75KHz=100%
Variation of sensitivity for 75 KHz Deviation:
+/-1dB from 87.5 to 108 MHz
AF Limiter:
+1dB
Center Frequency Shift:
< +/ -500Hz, (Due to +/-75KHz Mod)
Stereo Operation:
CCIR 450/S2 “Pilot Tone System”
Asynchronous AM SNR:
- 56dB
(REF=100% AM Mod, @400Hz, BW=30Hz to
20KHz, FM Mod OFF)
Synchronous AM SNR:
-50dB
(REF=100% AM Mod, @400Hz, BW=30Hz to
20KHz, FM Mod +/ -75KHz @400Hz)
10
Electrical
Power Supply:
96/130 or 200/268 V, Single Phase AC, 48 to
62Hz.
Power Consumption:
< 580 VA
Power Factor:
> 0.9
R & Mono Input
Input connectors:
BNC female (front panel)
Input Impedance:
1 Mohm resistive, unbalanced, source impedance
<10kOhm
Input level (For +/ -75KHz deviation):
3 to 9 dBm/600Ω
Frequency response (30Hz to 15KHz):
+/- 0.15dB
Pre -emphasis:
Flat/50 µSec/75 µSec +/ -3%
THD (30Hz to 15KHZ):
0.1%
FM S/N Ratio (REF=+/-75KHz):
Weighted CCIR 468 -2; BW= 30Hz to 20KHz
flat
-68dBc
with de-emphasis 50µsec
-73dBc
with de-emphasis 75µsec
-76dBc
No-weighted; BW= 30Hz to 20KHz
flat
-73dBc
with de-emphasis 50µsec
-76dBc
with de-emphasis 75µsec
- 78dBc
Audio Filter rejection: (19KHz to 100KHz)
>30 dB
19KHz suppression:
> 46dB
External MPX Input
Input connectors:
BNC female (front panel)
Input Impedance:
10KΩ
Input level (For +/ -75KHz deviation):
3 to 9 dBm/600Ω
Composite
amplitude
response
(30Hz
to
+/- 0.5dB
100KHz):
Composite phase response ( 30Hz to 53KHz):
+/- 0.5°
SNR: (30Hz to 200KHz; with de -emphasis
> 75dB
50µsec)
11
Stereo Operation (L & R Channels)
Input connectors:
BNC female (front panel)
Input Impedance:
1 Mohm resistive, unbalanced, source impedance
<10kOhm
Input level:
3 to 9 dBm/600Ω
Audio Filter Attenuation:
> 68 dB @ 19 KHz
Crosstalk Attenuation (From 30 Hz to 15 KHz):
> 50 dB
Pre -emphasis:
Flat/50 µSec/75 µSec +/ -3%
38 KHz Suppression:
> 50 dB
Sub-Carrier Frequency:
38 KHz +/ - 2Hz
Pilot Frequency:
19 KHz +/- 1Hz
Phase Difference 19/38 KHz:
0° +/- 2°
THD on Encoded Channels (30Hz to 15KHz):
< 0.1%
Audio Response (30Hz to 15KHz):
+/- 0.25dB
Nominal Pilot Deviation:
+/- 7KHz
Pilot Output level:
1 Vpp, square wave
SCA/RDS & AUX input
Input co nnectors:
BNC type female (front panel)
Input Impedance:
5KΩ
Input
level
(for
+/ -7.5KHz
deviation
2.2Vpp/5KΩ
@97.5MHz):
Amplitude Response (10KHz to 100KHz):
+/- 0.15dB
12
6.0 Set up procedure
The MT250 is shipped in a wooden box. It can be removed by lifting them with the banding straps that are
provided. This equipment can operate independently, and, thanks to its standard mechanical frame (19
inches), it can be located in a rack.
The MT250 is supplied for 220Vac, +/- 15%, single phase at 50Hz or 60Hz operation but it can work for
110VAC single phase, because its AC/DC power supply is a full range model. The normal current draw is
approximately 2.6 amps for 220Vac operation, but, if supplied at 110Vac, the normal current is around 5.3
amps. It is installer’s care to correctly connect the three wires (line, N, GND) to the mains line. Before
switching the transmitter on, it is necessary to connect the output power connector to either a dummy load
or an antenna.
After this procedure, it is possible to turn the transmitter on. On the front panel, the mains led indicates the
status of the MT250. If it is on, the equipment has been correctly supplied. Through the enable switch,
always on the front panel, the transmitter reaches the maximum power. Other leds provide further
information on the MT250
RF nominal (green): on if some RF output power appears
Derating (yellow): on in two situations
when the reflected power is higher than 10dB (the transmitter power output is warranted until
VSWR 2 :1. If the VSWR is higher, the derating protection intervenes. It stabilise the output power at
a non -dangerous value for the amplifier)
when the working temperature is too high (the temperature protection intervenes when the room
temperature is =45°. In this case, the output power is reduced of about 6dB)
Fault (red): on if the transmitter has other faults (for example, input power without output power, with
the following fault on the RF amplifier or RF control circuit).
Balanced Amplifier Advantages
The choice of using two RF devices has been decided in order to improve the raggedness of the amplifier in
case of mismatched dummy load. Thanks to the 90 deg. hybrid isolation the amplifier stages are not
influenced by the operating condition changes of the load (antenna, filter, and so on…).
Moreover, the amplifier is more immune to the oscillations than one realised with only one RF device.
The two hybrid RF devices allow the amplifier to produce output power (-6 dB) even if one of them breaks
or damages. In case of a single device, its fault provokes the amplifier switching off and the complete
disappearance of output power.
13
14
OME-1T
1W - FM Stereo Transmitter
1W FM Broadcast Exciter
for Mono / Stereo Operations
(87.5 to 108 MHz Version)
GENERAL
Power Output
RF Output Impedance
RF Output Connector
Frequency Range
Frequency Control
Reference and Freq. Stability
Modulation Type
Modulation Sensitivity Variation
( REF= ±75kHz )
Modulation Capability
Modulation Indication
AF Limiter
Off Lock Attenuation
RF Spurious
AM Asynchronous S/N Ratio
AM Synchronous S/N Ratio
Status Indication
DC Input Power
Ambient Temperature Range
1.0W min., 1.5W typ.
50 Ω Unbalanced, VSWR less than 2:1 for full output.
BNC type ( Rear panel ).
87.5 to 108 MHz in 50 kHz steps.
Manually settable synthesizer (3 internal rotary switches).
TCXO; ±300 Hz, 0° to 50°C temperature increment.
F3E/F8E Direct FM at the carrier frequency.
± 5% from 87.5 to 108 MHz.
± 150 kHz.
Peak reading LEDBAR with overmodulation led indicator ( Red led ).
Deviation increment (REF=± 75 kHz) less than 1dB for 6dB of input audio level
increasing. Internally jumper settable ( On / Off ).
> 60 dBc.
Exceeds EBU/CCIR/FCC requirements: -95 dBc @ ±1 MHz min. out of carrier.
-58dB min. , -60dB typ,
Conditions: REF.=100% AM Mod. @400Hz, BW=30Hz to
20 kHz, no FM modulation present.
-55dB min., -58dB typ,
Conditions: REF.=100% AM Mod. @400Hz, BW=30Hz to
20 kHz, FM Mod. ± 75 kHz @ 400Hz, 97.5 MHz.
LED Status Indicators: MONO/MPX, STEREO, LIMIT and LOCK
( Front panel ).
15 VDC ± 5%, 650 mA max.
0°C to 50°C (operational to –20°C).
VIA E. BERLINGUER - C.DA PALAZZO - 88040 PIANOPOLI (CZ) - ITALY
PHONE +39 968 35217 FAX +39 968 35336
DS99012-00
Page 1 of 4
OME-1T
1W - FM Stereo Transmitter
PHYSICAL
Cabinet size
6.65’’ (169 mm) wide x 0.4’’ (39.6 mm) high x 7.36’’ (187 mm) deep – Front
panel: 7.56’’ (192 mm) x 1.72’’ (43.6 mm) .
2.98 lbs, (1350 gr).
Front panel: Background RAL 1013 with blue serigraphy on treated aluminum;
Internal parts and rear panel: Treated aluminum;
Covers: Painted RAL 8017 galvanized iron.
Net Weight
Finish
MONOAURAL OPERATION
“R+MONO” INPUT
1 MΩ
Ω resistive, unbalanced, source impedance < 10kΩ
BNC Type ( Front panel).
Internally programmable by jumpers:
+0 to +3 dBm ( Fine adjustment on front panel )
+3 to +6 dBm ( Fine adjustment on front panel )
+6 to +9 dBm ( Fine adjustment on front panel ).
± 0.15dB, 20Hz to 15 kHz.
Flat, 50 or 75 µsec ± 3% selectable by internal jumper.
0.03% or less, 30 Hz to 20 kHz.
< 0.1% (typ. 0.05%), 30 Hz to 20 kHz.
Weighted
Unweighted
CCIR 468-2
BW=30 Hz to 20 kHz
FLAT:
FLAT:
-70 dBc min., -75 dBc typ.
-75 dBc min., -80 dBc typ
50 µsec:
50 µsec:
-75 dBc min., -80 dBc typ.
-78 dBc min., -83 dBc typ.
Audio Input Impedance
Audio Input Connector
Audio Input Level
Audio Frequency Response
Pre-emphasis
Harmonic Distortion
THD
FM S/N Ratio
(REF=±75 kHz)
WIDEBAND STEREO OPERATION
EXTERNAL MPX INPUT
Audio Input Impedance
Audio Input Connector
Audio Input Level
Composite Amplitude Response
Composite Phase Response
Harmonic Distortion
Composite FM S/N Ratio
(REF=±75 kHz)
DS99012-00
>10 kΩ
Ω resistive, unbalanced.
BNC Type ( Front panel).
3.1Vpp to 6.2 Vpp ( Continously adjustable from front panel ) for ±75 kHz
deviation @ 97.5 MHz.
± 0.1dB, 20Hz to 100 kHz.
± 0.5° from linear phase, 20 Hz to 53 kHz.
0.05% or less (0.03% typ.) , 20 Hz to 100 kHz.
-78 dBc min., (-83 dBc typ), 30 Hz to 200 kHz, with 50 µsec de-emphasis.
Page 2 of 4
OME-1T
1W - FM Stereo Transmitter
BUILT IN STEREO ENCODER OPERATION
“L” & “R” Input Impedance
Audio Input Connectors
“L” & “R” Input Level
Audio Filter Response
Audio Filters Attenuation
Pre-emphasis (each Channel)
Stereo Separation
(demodulated encoded channels)
Subcarrier Frequency
Subcarrier Generation
Pilot Frequency
Pilot Output Level
Pilot Output Connector
Phase Difference 19/38 kHz
38 kHz Suppression
Harmonic Distortion on Encoded
Channels
1 MΩ
Ω resistive, unbalanced, source impedance < 10kΩ
BNC Type ( Front panel).
Internally programmable by jumpers:
+0 to +3 dBm ( Fine adjustment on front panel )
+3 to +6 dBm ( Fine adjustment on front panel )
+6 to +9 dBm ( Fine adjustment on front panel ).
± 0.15dB, 20Hz to 15 kHz.
>70 dB @ 19 kHz.
Flat, 50 or 75 µsec selectable by internal jumpers.
50 dB min. (55 dB typ) , 20 Hz to 15 kHz.
38 kHz ± 2Hz.
Internal Crystal.
19 kHz ± 1 Hz.
1 Vpp, Square Wave.
BNC Type ( Rear panel).
0° ± 2°.
> 50 dB.
<0.1% (0.05% typ.) , 20 Hz to 15 kHz.
SCA/RDS & AUX INPUTS
Audio Input Impedances
Audio Input Connectors
Audio Input Level
Amplitude Response
DS99012-00
>5 kΩ
Ω resistive, unbalanced.
BNC Type ( Front panel).
2.2Vpp for ±7.5 kHz deviation @ 97.5 MHz.
± 0.15dB, 10 kHz to 100 kHz.
Page 3 of 4
OME-1T
DS99012-00
1W - FM Stereo Transmitter
Page 4 of 4
A
Sensitivity
1-2 = 6..9 dBm
2-3 = 3..6 dBm
3-4 = 0..3 dBm
R10
820
100n
0..3dB
Fine Adj.
220p 2%
R15
470k
220n
IC2B
TL072
2n2
R76 10k
R191 TBD
C59 10u
35V
R81 4k7
+Vs
Gnd
Gnd
Output B
Gnd
Gnd
-Vs
Gnd
Gnd
input B
Stereo
Coder
JP6
CN8
1-2=Stereo
2-3=Mono
100u
35V
CN9
R121
2k2
LD4
JP7 1
CN7
C74
Stereo
P15V
P7V5
C86
R145
10k
10u
35V
4x
BAT46
R154
220k
R109
2M2
D9
Q10
BC807
D12
R148
18k IC11B
LM358
3V9
R123
2M2
LD2
Vss
Peak
Detector
470k
IC11A
LM358
R113
11
470n
10
R125
2M2
D7
LL4148
D10
LL4148
14
11
CLK
4027B
13
15
10
Q15
BC817
470n
R152 R153
10k
1M0
R150 R151
2k2
10k
DZ6
R156
220k
3V9
R181
33k
LD9
Red
R180
33k
LD10
Green
LD11
Green
12
P15V
10u
35V
LD12
Yellow
LD13
Red
R184
Led Bar #B Indicator
Led Circuit Board
82k
14
15
C63
8p2
15p
100n
"Lock"
C65
100n
Led Bar #A Indicator
Q8
C93
R171
560
C84
F/64
Prescaler
XT1
6400k
C78
1k0
100n
R147
470k
R119
R120
R124
R126
R129
R131
R132
R133
R134
R136
R138
R140
R141
R142
D13
D14
D15
IC10A
40107B
P15V
D16
C91
47p
Q16
R170 TBD
D17
LD5
LL4148
Red
PMBT
2222A
Q20
PMBT
2222A
Com
SW2
x1MHz
Com
P15V
CN10 JP9
SW3
x100kHz
Com
D C B A
D C B A
D C B A
1 2 3 4
1 2 3 4
1 2 3 4
100n
IC10B
40107B
Vss
1-2 = +50kHz
2-3 = 0
C101
2n2
1-2 = RF Inhibit
2-3 = Lock Detector Inh.
No Jumper= Normal Operation
10k
R179
10k
Ingenium - Pianopoli - Italy
Size
Circuit Board
P15V
R177
JP10 CN15
R183
22R
x10MHz
"100MHz"
C94
C99
22n
SW1
C96
470n
Vdd12.8MHz
22
Out
R182
1k0
LL4148
5-20p
2n2
R178
1k0
R158
5M6
R155
2k2
A3
Synthetizer
14 x 47k
CV1
R166 220
15Vcc
10u
35V
100n
R128
47p
H3
TCXO
C100
10u
35V
C81
TP3
C90
Gnd
CN6
Vss
10u R174 6k8
35V
DZ8
Bead Neosid
C72
IC6
Q9
R116
22R
R93
10R
4059B
PMBT
2222A
R115
7 1k0
470n
R103
820
22n
C87
47p
C95
11
5V1
PMBT
2222A
Date:
C69
10u
35V
47k
IC12
4060B
C98
IC14B IC14A
LM339 LM339
470p
100p
IC9B
4027B
C92
100n
IC14C
LM339
10
11
IC14D
LM339
Q19
BC807
Q22
BC817
100n
IC8
SAB6456A
CLK
C77
R165
6k8
10u
35V
R173
470
Q17
BC817
R164
6k8
C97
R167 R169
150 680
R163
6k8
14
LD8
Yellow
R157 6k8
P15V
13
13
14
LD7
Green
LD6
Green
P15V
C76
R105
33k
Reference
Oscillator
Q21
BC807
P15V
CN13 CN14
IC13A
LM339
IC13B
LM339
C62
R97
470
5V1
16
IC13D IC13C
LM339 LM339
R176
470
12
10u
35V
C80
TP4
C89
R96
560 R100
2k2
DZ4
C75
IC9A
4027B
12
R95
560
R135
R172
10k
Phase
Comparator
IC5B
R168
3k3
R175
10k
2k2
C61
P15V
TP5
Q14
BC807
R149
18k
Vss
13
12
1k8
Q11
BC817
100n
P7V5
R162
6k8
10
11
R161
6k8
R160
6k8
LD1
Green
R77
1p0
CLK
Red
R112
2k2
Vdd
R110
220
C102
R137
CN11
R159
6k8
L17 150n
L18
220n
R82
22R
R94
560
CN12
P15V
39R
C60
16
R189 3k3
DZ5
150
L14
1T/0C5/3D0
R99
82k
IC5A
4027B
CLK
C85
P15V
R188 3k3
470k
R146
2k2
1k0
R98
82k
R130
22k
R143 R144
1M0
10k
560
R89
TBD
Vdd
R106 33k
P7V5
Virtual
Ground
"Limit"
D11
Q13
BC807
470n
Q12
BC817
R122
2M2
16
P15V
R104 18k
D8
R118
2k2
R139
C88
R108
2M2
R117
2k2
IC7B
LM833
150n
R59
6k8
R66
100
1W0
2n2
C71
R101 10k
Green
Mono
Q6
BC817
100n
Q7
BC807 C73
100n
R102
R107
22k
C83 100n
47R
Green
R127
R80
LL4148
3V9
C68
470n
R111
22k
C82
100u
35V
P15V
R79
IC4B
OP275
22n
C67
2n2
Limiter
47R
R74
2n2
R53
1k8
DZ3
L20
C66
2n2
10k
IC7A
LM833
R73
CTC30_01
J7
BNC
R114
C64
R87
470k
L15
Q5
BFG135
D6
R91 1M0 R92 1M0
Limiter
1-2 =On
2-3 =Off
P15V
JP8 3
LD3
H2
R86
82k
R85
82k
R58
470
C51
C49
3V9
L19 470n
P7V5
C79
RT3
10k
L16
1u0
100n
DZ2
L11 R50
220n 1k0
R186
39R
R187 150
560p
P7V5
10
11
12
13
14
11
12
13
14
15
16
17
18
19
20
1 2 3
Sync
100n
Right in
Gnd
Vss
Gnd
Left in
Gnd
Gnd
1216k
Sync
Gnd
CT
m/s
Audio Filter
R84
4k7
P15V
MPU
19k in
CR
CL
Comp R
Comp C
Gnd
Gnd
C int
MPX
Vdd
19k out
C trim
Input A
Gnd
Gnd
-Vs
Gnd
Gnd
Output A
Gnd
Gnd
+Vs
|JP6|JP5
|1-2|2-3
|1-2|1-2
|2-3|2-3
35V
47p
C56
C55
100n
C70
27
26
25
24
23
22
21
20
19
18
17
16
15
10
R90 1M0
10u
IC4A
OP275
TBD 2k2 82k
R88 22k
H1
FTC30_01
10R
R185
150
22k
23
R75 33k
P7V5 P15V
Input
Mono
Mpx Int
Mpx Ext
470n
R69 R70 R71
R67 10k
470p
P15V
C54
TBD
R49
1k0
220
R68
150
C58
C38
NOUT
Mpx Ext
+3..+9
dBm
R83 33k
470p
C53
R57
C34
R41
R40
150
24
100p
470k
1 2 3 CN5
R65 33k
RT5 MPX
5k0 Adj
J6
R64
Loop Filter
RF Power Amplifier
VCC
P15V
C57
C46
22n
R52
47p
150n
100u
35V
Q4
BFR96S
C44
L13 1u0
1k0
C48
100n
C41
R44
68R
6p8
Q3
BFR96S
470p
C33
9V1
12
RT4
1k0
R78 470
AUX
0dBm
180n
C40
DZ1
RF
OUT
2n2
35V
L9
Q2
MPN10
C36
2n2
R43
470
C43
R190
470p
VSS
R61
47k
J5
L12
C30
10u
1k8
L10
3u3
DV5 DV6
BB153 BB153
C19
J16
J15
J14
J13
J12
J11
J10
J9
J8
J7
J6
J5
J4
J3
J2
J1
R62 470
JP5
R63 6k8 C52
22n
BB153
C47
Input selector
1-2 = Ext Mpx/Mono
2-3 = Int. Mpx
R60
47k
R56 33k
C45
22n
R35
10u 25V
L8
150n
L7
2T/0C5/3D0
470p
17T/
0C315/ 6p8
3D0
10
15
16
17
18
19
20
21
22
R54 33k
R48
2k2
IC3B
TL072
R30
47R
2k2
DV1 DV2 DV3 C42
BB153 BB153 BB153 1p0
T2
C16
L5
L4
150n
6p8
KC
KB
KA
LEN
CLK
RDS
0dBm
0..3dB
Fine
Adj.
R55 6k8
J4
R47
2k2
10u
35V
C27
R28
6k8
R29
C29
Q1
MPN10
C15
2n2
11
13
14
R38
820
C35
100n
1k8
DV4
C37
100u
63V
2%
R27
R42 8k2
C39 R46 27k
47p
R51 22k
IC3A
TL072
1u0
63V
T1
C32
220p
C23
1u0
63V
D3
LL4148
R32 4k7
10n
2%
RT2
5k0
D4
LL4148
R39
220
C22
J2
BNC
C14
4p7
C21
R36 47k
100n
R45
1M0
P7V5
R34
1M0
1 2 3 4
C28
R37
270
10k
R33
47R
Preemphasis
See Left Ch.
R31
100n
CN4
JP4
100n
100p
CN3
4 3 2 1
C31
J3
BNC
Sensitivity JP3
See Left Ch.
C20
R6 10R
150n
C13
C17
R22
1k8
L3
150n
R8 82k
C6
L2
150
Vref Gnd Comp Neg In
13
C4
2n2
R13
150
L1
TP2
R3
ISen
R12
10R
VSS
R Input
P15V
C26
100u
35V
100n
LM723
R19
1k8
R1 1R0
TP1
10
Vout
ILim
C12
R26
6k8
L6
22u
VC
C3
C25
10u
35V
Pwr
Pos In
C18
R25
82k
C24
10u
35V
LL4148
R16
R18
820
330
VZ
C10
R21
2k2
R24 1M0
R11
220
11
C50
100u
35V
10
4k7
C9
10n
2%
12
C1
100u
35V
PO
PO
R17
1M0
P7V5
R14 8k2
R20 27k
C11
47p
R23 22k
IC2A
TL072
RT1
5k0
IC1
D1
RST
R9
270
C8
R7 47k
R5
14
13
15
100n
C5
10k
R4
47R
100n
C7
VCO & Buffer
1 2 3 4
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q12
Q13
Q14
L Input
J1
BNC
R2
4 3 2 1
P15V
PI
CN1
JP2
CN2
12
P15V C2
L&R Input and
Preemphasis
Preemphasis
1-2 = 75 uSec
2-3 = Linear
3-4 = 50 uSec
11
JP1
Q18
DZ7
3V9
Dwg.Sig.
BC807
Dwg. Date
App.Sig.
App.Date
Document Number
SE99012.DSN
Wednesday, September 29, 1999
Sheet
of
Rev
00
5
L1
0T5/1C0/ FERRITE VERDE
48V
L2
3T0/0C5/3D5
C1
100u
63V
C2
100n
R30-R35 56R
C6
56p
ATC
C3
C4
C5
470p
ATC
470p
ATC
470p
ATC
C7
390p
ATC
Q1
47p
C8
390p
ATC
C9
C14
100p
AVX
C11
68p
ATC
SD2931
C15
390p
AVX
L3
3T0/0C5/3D0
C31
27p
ATC
C13
4p7
ATC
RF Output
48V
R2
10R
1W0
H1
R11
50R
30W
L7
C42
15p
ATC
R3
R4
1k8
1W0
1k8
1W0
R7
DZ2
15V
R5
C16
10n
TEMPERATURE SENSOR
Filo Argentato 0C5
5k6
RT1
10k
DZ1
3V9
C17
C18
1n0
100n
C39
6p8
ATC
Q2
BC807
H2
2k7
R8
6k8
DZ3
3V9
R9
10k
C19
10n
R19
10k
NTC
ANAREN 1H0280-3
C40
1n0
RF Input
L4
0T5/1C0/ FERRITE VERDE
48V
L5
3T0/0C5/3D5
C41
1p2
ATC
C20
100u
63V
C22
C21
100n
470p
ATC
R36-R41 56R
C23
C25
56p
ATC
C24
470p
ATC
R6
50R
150W
C26
390p
ATC
470p
ATC
Q3
47p
C27
390p
ATC
C28
C33
100p
AVX
R14
1k8
1W0
1k8
1W0
C12
10p
ATC
C32
4p7
ATC
R12
10R
1W0
R13
C30
68p
ATC
SD2931
L6
3T0/0C5/3D0
C34
390p
AVX
48V
R15
C35
10n
5k6
DZ4
3V9
RT2
10k
C36
C37
1n0
100n
DWG.Sig.
Dwg. Date
App.Sig.
App.Date
INGENIUM
L7
40 mm
2 mm
DZ6
3V9
Title
C38
10n
RF 250 W
2 mm
Size
Document Number
Rev
GR00176BSE
Date:
Friday, January 25, 2002
Sheet
of
Product Code
GR00176
Description
250W RF Module
Document Code
Revisione
File
Drawing Date
Dwg Signature
Emission Date
Item
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Reference
Cod
Description
H1
H1
R2
R3
R4
R5
R7
R8
R9
R 12
R 13
R 14
R 15
R 19
R 30
R 31
R 32
R 33
R 34
R 35
R 36
R 37
R 38
R 39
R 40
R 41
C1
CS00045
CS00046
CS00025
CS00026
RN00001
RN00014
RN00014
RS00047
RS00043
RS00048
RS00050
RN00001
RN00014
RN00014
RS00047
RI00002
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
RS00023
CA00013
Circuit board RF MT250 FR4 1.6mm
Circuit board RF MT250 Arlon320 1.6mm
Circuit board FM Coupler
Circuit board FM Coupler parte superiore
SMD Resistor 2512 10R 1W 5%
SMD Resistor 2512 1K8R 1W 5%
SMD Resistor 2512 1K8R 1W 5%
1206 SMD Resistor 5k6R 1/8W 1%
1206 SMD Resistor 2k7R 1/8W 1%
1206 SMD Resistor 6k8R 1/8W 1%
1206 SMD Resistor 10KR 1/8W 1%
SMD Resistor 2512 10R 1W 5%
SMD Resistor 2512 1K8R 1W 5%
SMD Resistor 2512 1K8R 1W 5%
1206 SMD Resistor 5k6R 1/8W 1%
NTC Thermistor, screw type, 10kR 0,5W
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
1206 SMD Resistor 56R 1/8W 1%
HI-V electrolytic aluminum capacitor 100uF 63V 105" 10x13mm.
Print date/time
01/03/2001
14.18.50
Emission Signature
Accessories Data
(Complete) Part List
Q.ty UM
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
Page
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
Product Code
GR00176
Description
250W RF Module
Document Code
Revisione
File
Drawing Date
Dwg Signature
Emission Date
Item
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
Reference
Cod
Description
C2
C3
C4
C5
C6
C7
C8
C9
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
C 20
C 21
C 22
C 23
C 24
C 25
C 26
C 27
C 28
C 30
C 31
C 32
CC00062
CH00039
CH00039
CH00039
CH00027
CH00038
CH00038
CC00022
CH00028
CH00015
CH00010
CH00031
CC00034
CC00050
CC00038
CC00062
CC00050
CA00013
CC00062
CH00039
CH00039
CH00039
CH00027
CH00038
CH00038
CC00022
CH00028
CH00020
CH00010
SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 56pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V
HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V
SMD Ceramic multilayer capacitors 1206 47pF 100V 5% NP0
HI-Q RF porcelain capacitor ATC100 B 68pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 10pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 4p7F +/-0.5p 500V
HI-Q RF porcelain capacitor ATC100 B 100pF 5% 500V
SMD Ceramic multilayer capacitors 1206 470pF 100V 5% NP0
SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R
SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R
SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R
SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R
HI-V electrolytic aluminum capacitor 100uF 63V 105" 10x13mm.
SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V
HI-Q RF porcelain capacitor ATC100 B 56pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V
HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V
SMD Ceramic multilayer capacitors 1206 47pF 100V 5% NP0
HI-Q RF porcelain capacitor ATC100 B 68pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 27pF 5% 500V
HI-Q RF porcelain capacitor ATC100 B 4p7F +/-0.5p 500V
Print date/time
01/03/2001
14.18.50
Emission Signature
Accessories Data
(Complete) Part List
Q.ty UM
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
Page
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
Product Code
GR00176
Description
250W RF Module
Document Code
Revisione
File
Drawing Date
Dwg Signature
Emission Date
Item
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
Reference
Cod
Description
C 33
C 34
C 35
C 36
C 37
C 38
C 39
C 40
C 41
C 42
RT 1
RT 2
R6
R 11
DZ 1
DZ 2
DZ 3
DZ 4
DZ 6
Q1
Q2
Q3
H2
L1
L2
L3
L4
L5
L6
CH00031
CC00034
CC00050
CC00038
CC00062
CC00050
CH00013
CC00038
CH00002
CH00017
RK00007
RK00007
RL00024
RL00006
EZ00003
EZ00009
EZ00003
EZ00003
EZ00003
QQ00057
QB00031
QQ00057
AN00012
CU00004
CU00004
CU00004
CU00004
CU00004
CU00004
HI-Q RF porcelain capacitor ATC100 B 100pF 5% 500V
SMD Ceramic multilayer capacitors 1206 470pF 100V 5% NP0
SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R
SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R
SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R
SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R
HI-Q RF porcelain capacitor ATC100 B 6p8F 5% 500V
SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R
HI-Q RF porcelain capacitor ATC100 B 1p2F +/-0.25p 500V
HI-Q RF porcelain capacitor ATC100 B 15pF 5% 500V
SMD Cermet Trimmer TS53YL 10KOhm 20%
SMD Cermet Trimmer TS53YL 10KOhm 20%
RF Power Resistor Floridalab 50R 150W
RF Hi-Power Resistor MXP 50R 20W 2% TO-220
SMD Zener diode 3V9 0,5W SOD80
SMD Zener diode 15 0,5W SOD80
SMD Zener diode 3V9 0,5W SOD80
SMD Zener diode 3V9 0,5W SOD80
SMD Zener diode 3V9 0,5W SOD80
Rf Power Mosfet SD2931-10
Low-freq. Bipolar transistor (SIGNAL) BC807 PNP 80MHz 45V 250mW SOT23
Rf Power Mosfet SD2931-10
90 degree hybrid couplers 1H0280-3 90-180MHz 400W
Enamelled copper wire SOUDREX 0,50mm Grade1
Enamelled copper wire SOUDREX 0,50mm Grade1
Enamelled copper wire SOUDREX 0,50mm Grade1
Enamelled copper wire SOUDREX 0,50mm Grade1
Enamelled copper wire SOUDREX 0,50mm Grade1
Enamelled copper wire SOUDREX 0,50mm Grade1
Print date/time
01/03/2001
14.18.50
(Complete) Part List
Emission Signature
Accessories Data
Q.ty UM
3T0/0C5/2D5
3T0/0C5/4D5
3T0/0C5/3D0
3T0/0C5/2D5
3T0/0C5/4D5
3T0/0C5/3D0
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
2,00
2,00
2,00
2,00
2,00
2,00
Page
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
PZ
CM
CM
CM
CM
CM
CM
CM
Product Code
GR00176
Description
250W RF Module
Document Code
Revisione
File
Drawing Date
Dwg Signature
Emission Date
Item
88
89
90
91
92
Emission Signature
Reference
Cod
Description
Accessories Data
Q.ty UM
L7
FB 0
CU00004
FH00018
GR00070
PM01001
PM01032
Enamelled copper wire SOUDREX 0,50mm Grade1
Balun core NEOSID FT8 / F100b 14x8mm Green
MDL30 87,5-108MHz 30W 28V 17dB
Dissipatore MT250
Power Combiner Heatsink RF MT100-MT250
CAVALLOTTO 2x40x2mm
4,40
2,00
1,00
1,00
1,00
Print date/time
01/03/2001
14.18.50
(Complete) Part List
Page
CM
PZ
PZ
PZ
PZ
5
+15V
C1
470p
C15
220p
C52
220p
R9
100
C13
22p
R10
100
4k7
R14
+10V
C18
Q1
BC817
22p
2k2
C20
1n
470p
1k0
Forward
Power
LD1
LED
lefty
10k
R100
12k
+10V
R101
4k7
D7
BAT46
10k C19
R20 100n
680
R55
680
+10V
R54
C22
22p
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
+15V
LD3
LED
LD4
LED
D10
BAT46
LD6
LED
LD7
LED
LD8
LED
LD9
LED
LD10
LED
right
10k R39
3k9
R37
6k8
R41
1k0
D6
BAT46
D5
BAT46
D11
BAT46
R42
IC4
Reflected
Power
DZ10
IC5A
LM358
9V1
2C30
10u
C29
R47
xx
C17
10u
R59
470
R60
2k2
R67
470
R72
10k
R78
100
12k
150k
Q3
BC817
12k
R80
100n
7LM358
IC8B
R92
330k
R93
4k7
R90
D16
BAT46
R82
390
16
16
15
15
14
14
13
13
12
12
11
11
10
10
R68
LD16
LED
LD17
LED
LD18
LED
LD19
LED
LD20
LED
right
12k
BAT46
C35
R83
xx
10u
25V
R86
6k8
IC6B
LM358
22k
R81
12k
C36
100u
D18
BAT46
1k0
CN1 pins
description
function
+15V
+10V
25V
R88
4k7
IC6A
LM358
R89
33k
R87
12k
C37
100n
1- V_ADJ
R91
4k7
100n
C38
2- GND
3- REfl1
4-T_Sensor
+15V
5- FWD
+15V
D19
RA-LED
C43
C44
C45
C46
470p
22p
470p
22p
470p
22p
470p
SW1
SW KEY-Y1011
D21
RA-LED
6- Main_Led
D22
RA-LED
7- Refl2
CN3
C42
R99
220
C41
10
C40
D20
RA-LED
R98
56k
LD15
LED
3k9
R79
R95
8k2
R97
6k8
LD14
LED
R69
470p
R96
1k0
LD12
LED
LD13
LED
+10V
R85
33k
R74
BAT46
D17
C54
470u
35V
R73
8- GND
ENABLE
MAIN RF NOMINAL
FAULT
9- +15V
DERATING
10- +15V
C34
C47
INGENIUM
DWG.Sig.
Dwg. Date
App.Sig.
App.Date
CONFLAT_10
CN1
470p
Title
100n
LOGIC CONTROL BOARD MT250
+15V
Size
A3
Date:
R65
4k7
D15
100n
+10V
+10V
R75
100k
R77
12k
D14
BAT46
R76
2k2
9V1
DZ6
17
LM358
IC7B
R66
470
C33
R62
8k2
D13
CN2
BARST M2
lefty
BAS16
17
+15V
R64
470
IC3B
LM358
R53
xx
R61
10k
D24
R71
2k2
18
C31
470p
LD11
LED
LM3916
18
100n
R56
6k8
RT3
R44 51 1W
100n
R50
390
D9
BAT46
51 1W
C25
+15V
R48
390
R52
10k
R51
5k6
R43
1k0
+10V
DZ5
2V7
DZ7
0R0
IC8A
LM358
LD5
LED
R25
4k7
R38
R36
3k3
BAT46
R30
33k
Power Control
10k
R94
LD2
LED
LM358
C26
100n
R63
1k0
R70
3k9
18
Q13
BC807
6k8
18
D8
BAT46
+15V
R49
C32
R16
10k
IC7A
390
U1
LM311
R46 12k
2V7
R19
R33
220
DZ3
2V7
R40
D4
BAT46
DZ4
C27
100n
+15V
IC5B
LM358
R57
2k2
5k
5k0
BC817
R58
680
R11
xx
9V1
Q12
10u
xx
100n
DZ2
9V1
C28
IC3A
LM358
DZ1
R45
220k
Refl
Threshold
RT2
R35
100u
22p
C48
100n
220p
C23
R34
330
C24
R27
4k7
C49
33
C51
100n
R29
C21
100n
R32
220k
R31
270
C39
LM3916
C12
+15V
R22
1k0
R26
5k6
R6
+15V
R24
2k2
Q2
BC817
R15
220
R18
220
+15V
10k
R12
RT1
5k0
C9
C11
220p
R13
R23
270
R28
330
RT1
5k
C53
220p
+15V
470
C16
220p
R17
2k7
5 C10
220p
C14
220p
L3
10u
4k7
L2
10u
R8
L1
10u
22
Refl. Level
Setting
R5
220p
J1
C8
470p
R7
51R 1W
220p
220p
C7
470p
IC2
SW277
R4
C6
+10V
C4
HSMP3810
D2
D1 x 2
HSMP3810
D3
C5
HSMP3810
C50
IC1
C3
R3
51R 1W0
R84
47k
R2 51 1W
100n
RF INPUT
51 1W
C2
470p
100u
R1
Document Number
GR00194CSE
Thursday, January 31, 2002
Rev
Sheet
of
5
CC1
300 mm RG316/25ohm su Balun core FB....
C18
1p2
C19
1p2
C2
1p2
C1
1p2
L2
L3
2T0/2C0/16D5
CN1
L4
SOLDER_POINT1
2T0/2C0/18D0
C3
C4
12p
12p
L1
2T0/2C0/18D0
C5
C6
C7
C8
15p
15p
15p
15p
2T0/2C0/16D5
C10
C11
C12
C13
C14
C15
C16
C17
6p8
15p
15p
15p
15p
15p
15p
12p
DWG.Sig.
Dwg. Date
App.Sig.
App.Date
INGENIUM
Title
GR00175 - 250W Low Pass Filter
Size
A4
Date:
Document Number
Rev
GR00175ASE
Monday, November 26, 2001
Sheet
of
5
RF IN
RF OUT (to Filter)
CN1
CC1
H1
H2
R1
2x
120
120
C3
2p2
ATC
R2
L1
47n
560
R3
82R
L2
47n
R4
100
L3
R5
56
R6
100
R7
47R
C5
82p
47n
C4
68p
D2
MA4CS103A
L4
47n
D1
MA4CS103A
R8
47R
R9
82R
L5 C6
47n 68p
D3
MA4CS103A
C7
12p
R10
R11
2k2
C10
100p
D4
MA4CS103A
C8
6p8
R12
2k2
C11
100p
C9
12p
2k2
C12
R14
10k
100p
D5
MA4CS103A
C13
100p
R13
1k
C14
100p
C15
100p
D6
MA4CS103A
R15
10k
C16
100p
C17
100p
+15V
CC2
IC1
LM358
RT1
10k
C18
100n
C19
100p
R17
3k3
RF Monitor
CN3
10
R16
10k
C20
C21
C22
100p
100p
100p
CN2
+15V
R18
180
C23
100p
INGENIUM
DWG.Sig.
Dwg. Date
C24
100n
App.Sig.
App.Date
Title
100/250W Directional Coupler
Size
A4
Date:
Document Number
Rev
GR00202CSE
Monday, February 18, 2002
Sheet
of
4
GND FEEDBACK
OUT
470u
63V
C11
C12
470u
63V
100n
D1
ES2A
C9
470u
63V
100n
C10
100n
C8
C7
D2
ES2A
R1
4k7
220u
55V
220u
55V
220u
55V
C4
220u
55V
C3
C2
C5
220u
55V
CN2
C1
V_ADJ
47u
L2
ON-OFF
13T/Yellow Balun Core
NC
LM2576HV
IN
IC1
L1
Supply Input
37 to 52V
F1
3.15A-M-R
C6
220u
55V
R2
2k2
R3
33k
CN1
From
AC/DC
CN3
C16
C17
C18
220u
35V
100n
10k
1000u
50V
1k8
1000u
50V
1k8
R15 10k
4k7
C23
220u
35V
100n
Q1
MTH35N15
R20
100n
CN5 pins
description
function
R23 33k
10
2- GND
3- REfl1
4- T_Sensor
5- FWD
GND FEEDBACK
OUT
C29
C30
C31
470n
470n 470n
470n
3k3
BC817
R21
R22
18k
R19
1k
1k5
L4
150u
C27
220u
35V
C32
220u
35V
L5
C33
Output 15.7V Nom.
13T/Yellow Balun Core
C34
100u
35V
C35
C36
100u
35V
100n
R25 1k2
C37
+15V
R17
1 2
C38
C39
C40
C41
C43
C42
DWG.Sig.
CN6
8- GND
Q2
100n
6- Main_Led
7- Refl2
ON-OFF
2 D4
100n
CN5
1- V_ADJ
IN
C26
D5
LS4148
C28
C21
100n
R13
LM2576HV
ES2A
47K
R12
22k
10- T_Sensor
C24
R26
47k
9- GND
R18
IC3
R16
3M9
IC2B
C22
470n
8- -28V
22k
680k
R24
82K
D3
LS4148
7- -28V
6- +28V
R11
5- +28V
10
C25
CN4
DZ1
12V
R10
47k
4- -28V
To Temp. Sensor
3- -28V
1k5
IC2A
To FANS
R14 10
R4
220u
35V
220u
35V
1u0
R7
C20
R9
2- +28V
C19
R8
100n
1- +28V
C15
10k
R6
1k8
13T/Yellow Balun Core
C14
C13
R5
+28V
L3
CN4 pins
description
function
Dwg. Date
App.Sig.
App.Date
INGENIUM
C44
100n
100n
22p
22p
100n
22p
100n
Title
DC/DC 90W Converter
9- +15V
100n
Size
A4
10- +15V
Date:
Document Number
Rev
GR00193BSE.DSN
Tuesday, November 27, 2001
Sheet
of


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