TM-9-2350-311-10

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - Page 354 of 775

TM 9-2350-311-10

2-17 OPERATING AUXILIARY EQUIPMENT — CONTINUED

2-17.2 Radio and Intercommunication Equipment — Continued

c. Control Box C-2298/VRC

1

2

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4

5

NOTE

Cable with yellow band (longer cable) connects to receptacle with yellow mark.

Connect CVC helmet (8) cable connectors (9) to control box C–2298/VRC (10) receptacles.

Check that bail-out connectors (11) are snapped in place.

During operation, adjust VOLUME knob (12) for best reception.

MONITOR switch (13) can beat A, ALL, or INT ONLY.

Talk to other crew members by pushing helmet switch (14) rearward. Set to middle position when done.

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