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TM 9-2320-356-BD
Procedural Steps:
1.
Cut the cords (at the handset end) from the H-144 handset and the M-80
microphone.
2.
Remove 6 inches of outer insulation from the cut end of each cord. Do not cut
the inner wires.
3.
Remove 1/2 inch of insulation from the end of each inner wire.
4.
Use a multimeter or continuity tester to match the wires with the pins in the
plug using reference letters.
5.
Arrange components in order shown in the schematic.
6.
Solder the two resistors together at one end.
7.
Solder all other wires to points referenced.
8.
Tape the R-3 (5000-ohm) potentiometer, K-1 relay, and 6A-4386 battery
(AN/PRC-77 battery) soldily together.
9. Connect the 5-pin connector to the RT-524 jack marked RETRANSMIT R/W.
10. Connect the 10-pin connector to the jack on a TA-312.
15-29
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