remote fill (COMSEC)
single channel (SC)
Radio in a FH radio net which is operated in
normally operated by the NCS.
Any radio in a FH radio net that is not the master radio.
Identifier of a FH radio net.
To change a SC operating frequency by adding or sub-
tracting 5 or 10 kHz; often done to reduce the effects of
jamming or interference.
Channel into which frequency or hopset loaded.
Transmitting a COMSEC key from KYX-15 to net mem-
bers radios (remote fill of COMSEC keys).
Radio process of searching for SC broadcasts.
Procedure for changing COMSEC key.
Communication using encryption/decryption of voice
and data signals.
Background audio you hear in earpiece when keying the
transmitter and talking into mic.
RT method of operation using one selected frequency.
Circuit in RT that eliminates the rushing sound in earpiece
or loudspeaker when no real signal is being received.
Operating procedure performed to clear all preset SC and
FH data from RT memories; also clears TSK.