Key Functions - Icom IC-03AT Instruction Manual

4-3 KEY FUNCTIONS Some keys have dual functions. To select the secondary function,
push and hold the [FUNC] SWITCH, and then push the correct key
for the function desired.
Sets a desired subaudible tone or turns
the tone ON/OFF. (p. 34)
Sets a desired frequency step. (p. 21)
Sets the PRIORITY FUNCTION. (p. 29)
In DUPLEX MODE, the transmit and
receive frequencies are exchanged with
each other.
Sets a desired receive/transmit offset
frequency.
Turns ON and OFF the beep tone.
(р. 33)