TM-9-2350-275-BD
M113 FAMILY CARRIER, PERSONNEL SELF-PROPELLED FULL-TRACKED
TECHNICAL MANUAL; OPERATORS, ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; BATTLEFIELD DAMAGE ASSESSMENT AND REPAIR
TM-9-2350-275-BD - Page 110 of 223
TM 9-2350-275-BD
COMMUNICATIONS SYSTEM
NOTE
Do not place INSTALLATION switch in the INT ONLY
position when the AM-1780 is connected to a radio system
(3) Turn INSTALLATION SWITCH on the AM-1780 to OTHER.
(4) Intercom only operation is now possible using the control boxes and the
audio accessories connected to them.
(5) T
O
turn off the AM-1780, place the MAIN PWR and POWER CKT BKR
switches to OFF.
Figure 11-1. AM-1780 Amplifier
c.
Normal Radio
figure 11-2.
and Intercom Operation with Crew Members Control Box. See
11-4
Figure 11-2. Crew Members Control Box
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