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Page Title:
Quarterly Preventive Maintenance Checks and Services Chart |
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 C2, TM 11-6625-564-12
Sequence
References
Procedure
Item
No.
b. XMIT lamps
b. Set the radio
on the radio
set simulator
set simulator
PTT switch to
will light.
ON.
Performance
Test procedure
Equipment control
standard
setting
a. Audio is heard
T e s t u n i t - - - - - - - - - - - - - - Set MIC SELECT a. Plug headsets
7
in radio set
into both equip-
switches to H D
simulator
ments. Speak
SET.
headset.
into MIC of
Set RF DET
test unit head-
switch to OFF.
set.
b. Audio volume
b. On radio Set
increases.
simulutor.
turn AUDIO
GAIN control
clockwise.
c. Audio is heard
c. Speak into
in the test
MIC of radio
unit headset.
set simulator
headset.
d. Audio volume
d. Turn test
increases,
unit AUDIO
GAIN control
clockwise.
Performance
Test
procedure
Equipment control
standard
setting
a. Far left two
a. Turn the test
T e s t u n i t - - - - - - - - - - - - - - same as in
8
numbers in the
unit FREQ
sequence No. 7.
readout on the
SELECT
radio set simu-
10-megacycle
lator should
control to
read the same
all its
as on the
positions.
control.
b. Middle number
b. Repeat a
on the readout
above for 1
should read the
megacycle.
same as on the
control.
c. Far right two
c. Repeat a
numbers on the
above for 0.1
readout should
megacycle.
read the same
as on the
control.
Performance
Test
procedure
Equipment control
standard
setting
a. Meter indicates
See test procedure. a. Turn TEST
Radio set simulator.
9
scale A, green.
SELECT switch
to ADF.
b. Same as a
See test procedure. b. Turn TEST
Radio set simulator.
above.
SELECT switch
to +27.5V.
30
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