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|  TM 11-5821-277-20
If result is abnormal
Normal result
During periods of no signal
Para 4-13, item
9
Output should be silent
reception, monitor output of
transceiver.
10
During period of no signal
Noise should be present in headset where
COMM TEST switch is pressed, indi-
reception, Press COMM
TEST switch while monitor-
cating squelch circuitry is operative.
ing output of transceiver
with headset
Para 4-13, item 4.
11
transceiver meter selector
27 volts 1.
switch to LINE V 100 V FS.
Note and record monitor
meter indication.
Para 4-13, item 4.
Set transceiver meter selector
20 volts 0.5.
12
switch to REG SUP 100 V
FS. Note and record monitor
meter indication.
Para 4-13, item 4.
13
No signal applied, 0.06 (1 scale divi-
Set transceiver meter selector
sion) ; with signal applied, 0.05 to
switch to AGC. Note and
0.60 (16 scale divisions) depending on
record monitor meter indica-
input signal level.
tion.
Para 4-13, item 4.
Set transceiver meter selector
14
2.0 to 2.5 amperes (3.5 amperes maxi-
switch to MOD 1 10 A FS.
mum).
Press push-to-talk switch,
speak into microphone in nor-
mal voice, and note and record
meter indication.
Para 4-13, item 4.
15
33 volts 15 percent.
Set transceiver meter selector
switch to DRIVER V 100 V
FS. Press push-to-talk switch
and note and record monitor
meter indication.
Para 4-13, item 4.
Dependent on transmitter frequency
Set transceiver meter selector
16
150 to 300 milliamperes (60 milliam-
switch to DRIVER I 1 A FS.
peres minimum; 500 milliamperes
Press push-to-talk switch and
maximum).
note and record monitor meter
indication.
Para 4-13, item 4.
Dependent on transmitter frequency 15
17
Set transceiver meter selector
switch to PA GRID I 100 MA
to 25 milliamperes (40 milliaperes
FS. Press push-to-talk
maximum) .
switch. Note and record moni-
tor meter indication.
Para 4-13, item 4.
400 volts 16 percent
Set transceiver meter selector
18
switch to PA B+ 1000 V FS.
press push-to-talk switch and
note and record monitor meter
indication.
Para 4-13, item 4.
Depedent on trans mitter frequency 160
19
Set transceiver meter selector
to 200 milliamperes (300 milliamperes
switch to PA CATH I 1 A FS.
maximum. )
press push-to-talk switch and
note and record monitor meter
indication.
Para 4-13, item 4.
25 watts minimum.
20
Set transceiver meter selector
switch to PWR OUT 100 W
FS. Press push-to-talk switch
and note and record monitor
meter indication
Set transceiver meter selector
None.
21
switch to OFF.
Set control unit OFF-PWR
None.
22
switch to OFF.
4-3
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