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|  TM 11-5820-401-34-3/0967-LP-432-3060
3-2.. VOLUME CONTROL TEST. (CONT)
Turn on test equipment. Allow at least 15 to 30 minutes for warmup.
INITIAL EQUIPMENT CONTROL SETTINGS. Set equipment controls as indicated in the following
table. If using alternate test equipment, adjust for 30.00 MHz, 20- rf input level, 1-kHz modulation
and 8-kHz frequency deviation.
CONTROL AND SWITCH SETTINGS
POSITION/SETTING
CONTROL OR SWITCH
EQUIPMENT
100
FREQUENCY TUNING-MC
AN/USM-207
POWER
TRACK
DISPLAY
MIN (fully counterclockwise)
INPUT
0.3 V MAX (both switches to left)
103 (black knob)
GATE TIME
PLUG IN
SENSITIVITY
FUNCTION
FREQ
DIRECT/HETERODYNE
DIRECT
OPERATE
OPERATE/OFF/STAND BY
AN/URM-l03
BAND SWITCH
RF TUNING
30.00
10
DEVIATION RANGE KHZ
FUNCTION
1000 Hz
Adjust for 8-kHz meter indication
DEVIATION
RF SET TO LINE
To red line
RF OUTPUT
LO, 0-10 KUV
LO RF UV
20
BAND
R-442/VRC
MC-TUNE-KC
30.00
SQUELCH
OLD OFF
LIGHT
ON
VOLUME
Fully counterclockwise
POWER
ON
AUX POWER
MK-1978/VRC
ON
AUDIO
MUTED
KEY
RCVE
AUX RCVR
NORMAL
X-MODE (RT)
NORMAL
SQUELCH
ON
TEST PROCEDURE
1. Adjust AN/URM-103 RF TUNING control for 30.00-MHz display on AN/USM-207.
3-3
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