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Page Title:
Table 4-15. MODULE TEST SET, SELECTOR MODULE TEST |
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|  TM 11-5895-1141-34
Table 4-15. MODULE TEST SET, SELECTOR MODULE TEST
Step
Operation
Normal Indication
1
All module test set controls must be preset
according to the procedures in
paragraph 4-10.
2
Set METER SCALE to 35 mv/-30 dB. Adjust
OSCILLATOR LEVEL to -35 dBm.
3
a. Set METER SCALE to 1.1 v/O dB, OUTPUT
Meter reading should be identical to that
SELECT to XMTR AUDIO. Set 600 Ω switch
observed in table 4-11, step 5. Both red and
to OUT, P/T KEY switch to ON. Set LOCK/
green indicator lamps in the upper part of the
NONLOCK switch first to LOCK, then
indicator display of the selector module
NONLOCK position.
should go ON. Also, the channel keyed and
channel busy lamps on the test set should go
on.
4
Place LOCK/NONLOCK switch on LOCK. On
Channel busy lamp should light.
the test set, turn the P/T KEY switch to
OFF and then turn the INTERLOCK switch to
ON.
5
a. Turn LOUDSPEAKER VOLUME control on
A busy tone should be heard at the loud-
VOLUME CONTROL module fully CW. Set 3.2 Ω
speaker. No reading should appear on the
DUMMY LOAD switch to SPEAKER and the P/T
meter. The selector module red and green
KEY switch to ON at the test set.
lamps go on but the channel keyed lamp on test
set should remain OFF.
4-43
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