TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
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TM 9-2350-273-BD COMMUNICATIONS SYSTEM Procedural Steps (Cont'd) 7. CVC Helmet: a. Remove plastic earphone cushion and receiver retainer to gain access to the switch assembly. b. Connect four wires to white (switch position 6), black (l), shield (7), and red (4) wires. c. Hook the white wire to one of the inside jacks on the Soviet chestplate and the black wire to the other inside jack (Points A and B on chestplate figure). d. Hook the shield wire to one of the outside jacks and the red wire to the other outside jack. (Points C and D on chestplate figure). e. Reassemble helmet. If you can receive but not transmit, reverse the red wire lead and shield wire lead on the two outside jacks. 8. Operating procedures for the Soviet R-123M Transceiver: NOTE Operating procedures and steps are keyed to the following figure. a. Make sure the POWER SWITCH (23) and the off (down) position. b. Set the MODE SELECTOR SWITCH (3) to c. Make sure the ANTENNA LOADING tightened (clockwise) until snug. the DIAL LIGHT SWITCH (26) are in the Simplex (left) position. C ONTROL LOCKING NUT (8) is 11-33