ABBREVIATIONS USED
ALT
Alternate
CHAN
Channel
CLR
Clear
COMSEC
Communication Security
CT
Ciper Text
ENT
Enter
ERF
Electronic Remote Fill
FCTN
Function
FH
Frequency Hopping
FH-M
Frequency Hopping Master
FREQ
Frequency
ID
Identification
LD
Load
LD-V
Load-Variable
L.E.
Late Entry
LOS
Line of Sight
MAN
Manual
PT
Plain Text
RT
Receiver-Transmitter
RXMT
Retransmit
SC
Single Channel
SOL
Signal 0perating Instrutions
SOP
Standing Operating Procedures
SQ ON
Squelch On
STBY
Stand By
STO
Store
STW
Stow
TSK
Transmission Security Key
TRANSEC
Transmission Security
Z
Zero
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