g. Microphone switch - Release. Wait for the
postamble to stop.
The SIG/CIPHER RCV indicator light will flash during receipt of secure
voice communications. After receiving a secure communications, wait
until the postamble stops before initiating any transmission.
h. Obtain signal quality reports K12 from other
station and note received signal quality.
*17. FM liaison set (AN/ARC-201(V) or AN/ARC-186(V)) - Check as
a. Altitude - 1200 feet above ground level.
b. Transmitter-interphone selector (audio
control panel) - No. 1 position.
c. RADIO MON -1 switch - ON.
d. MODE selector (AN/ARC-
201(V)) - SC or (AN/ARC- 186(V))-TR.
e. FUNCTION selector - SQ as