AN/ARC-201 Control Functions continued
Selects specific predetermined operating conditions within the transceiver.
In single channel mode, selects any operating frequency within the prescribed band, in 25
kHz increments, using the keyboard. Inoperative in FH modes.
In SC mode, preset frequencies are selected or loaded. In FH or FH-M mode, net
parameters are selected.
Used by a non-ECCM radio to signal an ECCM radio. In SC mode, this is a seventh preset
IFM RF POWER
Not used. Leave switch in OFF position.
To enter or display data, depending on the key switch actuated and the positions of the
MODE and FUNCTION switches.
To key in frequency, and load time information and frequency offsets.
To display the current operating frequency during single channel manual or preset operation.
To load manual and preset frequencies.
To modify a single channel operating frequency which has been manually selected or preset
for offsets of 5 kHz or 10 kHz or to initiate a transmission if a hopset or lockout set is in
the holding memory and the MODE switch is set to FH-M.
To display or change the time setting maintained within each transceiver.
Sto ENT (Store
Initiates entry into transceiver of all valid complete entries by keyboard entry. Stores a
received hopset or lockout set held in holding memory.
Load) / 0
Initiates transfer of ECCM parameters to transceiver. Enter 0 in the same manner as other
Clears partial or erroneous entries.
Adjusts receiver volume.
To enter ECCM variables from an external fill device.