TM 1-1680-359-10
2-1. CONTROLS AND INDICATORS (Cont)
Control or
Key
Indicator
Function
3
MCW Button
Can be used as a telegraph key to transmit morse code when normal voice transmission may
reveal operator's position. MCW is only available when function switch is in the VOICE/MCW
243.0 position. When MCW button is pressed, radio set transmits continuous tone and
receiver is off. When button is released, transmitter is turned off and receiver is turned on.
2-5
