TM 9-2350-275-BD
(1) Place the MONITOR switch in the desired position.
(a) ALL - Receives all radio and intercom transmission. Transmit on
primary radio and intercom.
(b) A- Receives primary radio and intercom transmission. Transmits on
primary radio and intercom.
(c) INT ONLY - Receives and transmits on intercom only. There are no
radio capabilities.
(d) B- Receives secondary radio (if equipped) and intercom transmission.
Transmits on primary radio and on intercom.
(e) 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