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![]() *TM 11-5820-401-34P-2-2
Technical Manual
HEADQUARTERS
DEPARTMENT OF THE ARMY,
No. 11-5820-401-34P-2-2
W ASHINGTON , DC, 2 May 1983
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
REPAIR PARTS AND SPECIAL TOOLS LIST
(INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
FOR
RECEIVER-TRANSMITTER RADIO
RT-524/VRC AND RT-524A/VRC
(NSN 5820-00-892-0622)
Current as of 4 November 1982
REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS
You can help improve this manual. If you find any mistakes or if you know of a way to improve the proce-
dures, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publications end Blank
Forms), or DA Form 2028-2 located in the back of this manual direcly to Commander, US Army Communica-
tions-Electronics Command and Fort Monmouth, ATTN: DRSEL-ME-MP, Fort Monmouth, NJ 07703.
In either case, a reply will be furnished directly to you.
Table of Contents
Illus
Figure
Page
Introduction
.................................................................................. 1
II. Repair Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Receiver-Transm itter, Radio RT-524/VRC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
0201
Control Assembly Front Panel A350 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Tuner Radio Frequency Al000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
020101
02010101
Circuit Card Assembly, Antenna Board Assembly A1100 . . . . . . . . . . . . . . . . . . . . . . . . . . 21
02010102
Circuit Card Assembly, 1st. RF Board Assembly A1200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
02010103
Amplifier, Radio Frequency, 2nd. RF Board Assembly A1300. . . . . . . . . . . . . . . . . . . . . . . . 29
02010104
Mixer Stage, Frequency, Mixer Board Assembly A1400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
02010105
Oscillator, Radio Frequency, Tuner Oscillator Board Al500 . . . . . . . . . . . . . . . . . . . . . . . . . . 37
02010106
Power Supply A1600. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
02010107
Receiver Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Receiver Subassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
0201010701
Receiver Subassembly, Parent Board Assembly ........ . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
02010107011
0201010712
Filament Regulator (No parts authorized)
0201010702
Tuner, Very High Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
020102
Oscillator Assembly, RF A2000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
02010201
Oscillator Subassembly, Interpolation Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
02010202
OscillatorSubassembly, Reference Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
02010203
Switch Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
020103
Oscillator-Buffer Assembly A6000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
02010301
Oscillator-Buffer,O scillator-Buffer and Parent Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Circuit Card Assembly, Parent Board TB 6001 (No parts authorized)
0201030101
0201030102
Oscillator-Buffer Case and Tuner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Electronic Component Oscillator Assembly A6300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
02010302
Suffer Board A6400. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
02010303
020104
Control Wiring Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Wiring Harness Assembly, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
02010401
0201040101
Switch Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Panel and Housing Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
020105
02010501
Panel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
02010502
Gear Set Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Crystal Reference System Assembly A3000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
0202
020201
Harmonic Generator Assembly A3100. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
i
*This manual supercedes TM 11-5820-401-34P-2-2, 17 May 1978.
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