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|  TM 11-5820-401-34-3/0967-LP-432-3060
3-7. RECEIVER AUDIO DISTORTION TEST. (CONT)
CONTROL AND SWITCH SETTINGS
POSITION/SETTING
CONTROL OR SWITCH
EQUIPMENT
FREQUENCY TUNING-MC
100
AN/USM-207
POWER
TRACK
MIN (fully counterclockwise)
DISPLAY
0.3 V MAX (both switches to left)
INPUT
103 (black knob)
GATE TIME
PLUG IN
SENSITIVITY
FREQ
FUNCTION
DIRECT
DIRECT/HETERODYNE
OPERATE
OPERATE/OFF/STAND BY
AN/URM-103
BAND SWITCH
64.00
RF TUNING
10
DEVIATION RANGE KHZ
1000 Hz
FUNCTION
Adjust for 8-kHz meter indication
DEVIATION
To red line
RF SET TO LINE
LO, 0-10 KUV
RF OUTPUT
20 v
LO RF UV
x10
RANGE
TS-723(*)/U
MIN
INPUT
AF-RF
AF
100
METER
FUNCTION
30 v
R.M.S. VOLTS/DB
oB
BAND
R-442/VRC
64.00
MC-TUNE-KC
OLD OFF
SQUELCH
ON
LIGHT
Fully counterclockwise
VOLUME
ON
POWER
ON
AUX POWER
MK-1978/VRC
MUTED
AUDIO
RCVE
KEY
NORMAL
X-MODE (RT)
NORMAL
AUX RCVR
ON
SQUELCH
TEST PROCEDURE
1.
Connect TS-723(*)/U METER lead C to MK-1978/VRC SPKR jack; connect lead D to GND jack,
(See test setup diagram
control for 64.00-MHz display on AN/USM-207.
2.
Adjust AN/URM-103 RF TUNING
3-20
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