TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
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TM 9-2350-273-BD COMMUNICATIONS SYSTEM c. Normal Radio and Intercom Operation with Crew (Members Control Box. See figure 11-2. Figure 11-2. Crew Members Control Box (1) Place the MONITOR switch in the desired position. (a) (b) (c) (d) (e) ALL - Receives all radio and intercom transmission. Transmit on primary radio and intercom. A - Receives primary radio and intercom transmission. Transmits on primary radio and intercom. INT ONLY - Receives and transmits on intercom only. There are no radio capabilities. B - Receives secondary radio (if equipped) and intercom transmission. Transmits on primary radio and on intercom. C - Receives third radio (if equipped). Transmits on third radio (if equipped). With this switch position, the only crew member with intercom capability is the crew commander. (2) Adjust the VOLUME control to a comfortable listening level. 11-5