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Page Title:
A5200 SQUELCH AMPLIFIER ALINEMENT, NEW SQUELCH LEVEL. |
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|  TM 11-5820-401-34-3/0967-LP-432-3060
4-24.
A5200 SQUELCH AMPLIFIER ALINEMENT, NEW SQUELCH LEVEL.
PURPOSE. This procedure adjusts the receiver sensitivity to the 150-Hz NEW SQUELCH tone.
TEST EQUIPMENT AND MATERIALs
Test Set AN/GRM-114A
Maintenance Kit MK-1978/VRC
Power Supply PP-1104(*)/G
TEST SETUP. Connect the equipment as shown in test setup diagram
Remove R-442/VRC top
cover. (See paragraph 2-7.)
INITIAL EQUIPMENT CONTROL SETTINGS. Set equipment as indicated in the following table.
CONTROL AND SWITCH SETTINGS
I
I
EQUIPMENT
CONTROL OR SWITCH
POSITION/SETTING
II
I
i
R-442/VRC
POWER
ON-RESET
BAND
MC-TUNE-KC
30.00
VOLUME
FuIIY clockwise
SQUELCH
NEW ON
AN/GRM-114A;
See test setup diagram
,
MM-100E
4-137
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