|
| |
TM 9-2320-356-BD
38. Loosen antenna loading control locking nut two or three turns.
39. Push the chestplate switch to the transmit position and hold.
40. Turn antenna loading control knob.
Several peaks will be noted on indicator
meter.
Tune to the greatest peak.
41. Release the chestplate switch.
42. Hold antenna loading control knob and tighten antenna loading control locking
nut.
43. Press the Soviet chestplate switch to transmit. Release to receive.
44. Record BDAR action taken.
When the mission is complete, as soon as
practicable, repair using standard maintenance procedures.
15-17.
FIELD EXPEDIENT RADIO REMOTE
General Information:
This procedure gives instructions for the construction of a field expedient remote
to replace the AN/GRA-39 if it is inoperative.
Build the radio remote unit using
the schematic.
Personnel/Time Required:
Materials/Tools:
o 1 soldier
o
0 1 hour
o
0
0
0
0
0
0
0
0
0
680-ohm resistor
47-ohm resistor
5000-ohm variable
potentiometer
H-144/U handset (only cord
and plug used)
M-80 microphone (only cord
and plug used)
K-1 relay (28 V dc)
(NSN 5945-00-951-6458
BA-4386/U battery
AN/PRC-77 battery)
(NSN 6135-00-926-8322)
TA-312/PT field telephones
(two each)
Electrical tape
18- or 24-gage wire
Soldering iron and solder
15-28
|
