Channel Function - Icom IC-28A Instruction Manual

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Ш 1750Hz TONE BURST
FUNCTION (IC-28E)
1) Select duplex mode.
2) Push and release microphone
TONE SWITCH.
TONE
SWITCH
3) Transmit.
5-5 CALL CHANNEL FUNCTION
(except U.S.A. version)
Ш USING THE CALL
FUNCTION
1) Push CALL SWITCH to select call
function.
cid Qo
2) Push CALL SWITCH again to
release call function.
ll PROGRAMMING THE
CALL CHANNEL
5-6 MICROPHONE
PTT
SWITCH
SCAN
SWITCH
appears
PTT SWITCH:
Push this switch to turn the transmitter ON and OFF.
UP SWITCH and DN (down) SWITCH:
In the VFO
mode,
pushing either of these
switches changes the
operating frequency. in the direction indicated on the switch by one