EMR 264424C Single Direction Amplifier User Manual Manual

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Document ID	328163
Application ID	wIm3ht5S3FxHfpP8fDvgnw==
Document Description	Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	231.84kB (2897958 bits)
Date Submitted	2003-05-27 00:00:00
Date Available	2003-05-27 00:00:00
Creation Date	2003-04-29 09:06:17
Producing Software	Hewlett-Packard Intelligent Scanning Technology 3
Document Lastmod	2003-05-06 12:59:57
Document Title	Manual
Document Author:	user SGriffith on APPROVALS101

264424C SERIES
150-175 Mhz AMPS
‘ ' EMR Corp. - 22402 N. 19th Ave. — Phoenix, Az. 85027
Tel: 623/581/2875 1/800/796/2875
Email: info@emrcorp.com _ hfip://www.emrcorp.com
Table of ConTenTs
PRODUCT DESCRIPTION ............................
GENERAL SPECIFICATIONS .........................
CIRCUIT DESCRIPTIONS .............................
SCHEMATICS .............................................
PARTS LIST ................................................
BLOCK DIAGRAM .......................................
WARRANTY INFORMATION .........................
The 264424C Series of EMR amplifiers are
intended for use in low power amplification and re-
amplification systems. Applications include land
mobile radio bi- and uni- directional signal booster
systems. They will cover the frequency range
extending from 150 MHz to 175 Mhz.
For operator convenience, views of the top,
frgpt afi ‘de of the amplifier are presented here.
,;
FCC Certification
Label Placement
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FREQUENCY RANGE:
OPERATING MODE:
USAGE:
MODEL #:
OUTPUT POWER:
OPERATING
TEMPERATURE RANGE:
OPERATING VOLTAGE:
DUTY CYCLE:
HARMONIC
ATTENUATION:
OPTIONS:
T50- 175 Mhz
FM
Bi- & Uni— Directional
Systems
264424C
o WATTS
—20 to +50 Deg. C
+13.o VDC
TOO%
Meets FCC
Certification
EMR Amplifiers are available
With several mechanical
mounting options and
in various configurations.
[Specified at time of order.)
RF POWER AMPLIFIER
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The 2644240 Series amplifier is a self—confained
single board uniT capable of up To 6 waTTs of oquuT
power wiTh builT in power conTrol circuiTry. The inpuT
signal is amplified by 2 gain blocks and a module
capable of 70dB of gain, filTered by The oquuT low
pass filler and finally analyzed by The oquuT coupler
circuifry for excessive power. If overdrive level is
sensed, The coupler and power conTrol circuiTs
compuTe a dc volTage ThaT conTroIs an elecfronic
aTTenuaTor aT The inpuf of The uniT. The aTTenuaTor
makes The necessary adjusTmenT To relieve The
overdrive condiTion sensed by The oquuT coupler.
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Bill of Materials Nov. 20, 2002
ITEM QUANTITY REFERENCE PART
1 16 C1,CS,C4,C7,C10,C11,C12 22OPF
C15,CI 7,C20,C21,C24,C25
C30,C34,C37
2 1 C2 1PF
3 9 C5.C6,C13,C144C22,C23 1UF
C26,C27,C35
4 6 C8,C9,C16,C18,C19,C36 .1UF
5 2 C28,C32 6.8PF
6 1 C29 4,7PF
7 2 C31 ,C33 8.2PF
8 D1 1N34A
9 3 32,D3,D4 MA4CP104A
10 2 J1 ,J2 BNC
11 3 ,1,L2,L3 3T BEAD
12 3 L4,L5,L6 ,22UH
13 _7 VK20020/4B
1 4 2 L8,L9 PRINTED
15 3 R1,R21,R32 120
16 2 R2,R36 220
I7 4 R3,R14,R15,R17 3.3K
18 ?4 22K POT
19 5 ?5,R7,R11,R27,R28 10
20 Q6 6.8K
21 R8 39K
22 Q9 1K
23 4 ?10,R19,R204R35 470
24 4 R12,R16,R22,R31 47
25 3 R13,R18,R23 68K
26 4 R244R25,R30,R33 100
27 Q26 390
28 ?29 150
29 R34 180
30 X37 51
31 J1 SSA-4586
32 1 U2 NE5532
33 1 U3 78L05
34 U4 LM7808
35 J5 SXA-289
36 U6 M67749H
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EMR Corporation, hereinafter called EMR, warrants
that all equipment of its manufacture shall be free from defects
in design, materials and workmanship for a period of 12 months
from date of shipments unless otherwise covered by special
warranty. If any such product, entirely or in part, fails to produce
the performance set forth in the brochures, quotations or
literature provided by EMR, such product will be replaced or
repaired at EMR’s expense provided that the failure was not the
result of alternation, misuse, tampering, misapplication, shipping
damage or vandalism. If a product failure is found to be the
fault of EMR, costs of transportation to the EMR factory and
return will be born by EMR. Should EMR supply components not
of its own manufacture, but specified by a customer, the
warranty shall reflect the original manufactures warranty, only.
It is understood that this statement constitutes EMR’s entire
and only warranty, there being no other warrantees expressed or
implied in law or in fact, including implied warrantees of fitness.
in no event shall EMR be liable for damages either direct or
consequential, that may be occasioned by any defect in
materials, workmanship or product support.
For service on this amplifier, contact:
EMR Corporation
22402 N. 19th Avenue
Phoenix, Arizona 85027
Tel: 623/581/2875 800/796/2875
E—mail: info@emrcorp.com
http://www.emrcorp.com
FAX: 623/582/9499
NOIl‘v’WEIOleI MNVEJEJVM

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Create Date                     : 2003:04:29 09:06:17Z
Modify Date                     : 2003:05:06 12:59:57-04:00
Page Count                      : 9
Producer                        : Hewlett-Packard Intelligent Scanning Technology.3
Author                          : user SGriffith on APPROVALS101
Creation Date                   : 2003:04:29 09:06:17Z
Mod Date                        : 2003:05:06 12:59:57-04:00
Metadata Date                   : 2003:05:06 12:59:57-04:00
Creator                         : user SGriffith on APPROVALS101

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