Icom IC-A14IC-A14S Instruction Manual page 29

Vhf air band transceiver
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n Duplex operation
The duplex function allows you to call a flight service station
while receiving a VOR station. The duplex function requires
frequency programming for the flight service station in ad-
vance.
D Programming a duplex frequency
q Push [CLR] to select the frequency mode.
w Set a NAVI band frequency using [Y]/[Z] or keypad.
• NAVI band frequency range: 108.00–117.975 MHz
e Push [FUNC], then push [DUP-W](5).
• "DUP" blinks and transmit frequency appears.
r Set the desired flight service station frequency using
[Y]/[Z] or keypad, then push [ENT].
• The displayed frequency returns to the NAVI band frequency.
• The displayed frequency returns to the NAVI band frequency.
• The displayed frequency returns to the NAVI band frequency.
"DUP" indicator blinks during
transmit frequency setting
"DUP" appears during duplex
operation
(Available with the IC-A14 only)
[DUP-W](5)
[DUP](6)
[FUNC]
OTHER FUNCTIONS
D Operating the duplex function
Operating the duplex function
Operating the duplex function
q Set the desired frequency in NAVI band.
Set the desired frequency in NAVI band.
Set the desired frequency in NAVI band.
Set the desired frequency in NAVI band.
Set the desired frequency in NAVI band.
• NAVI band frequency range: 108.00–117.975 MHz
• NAVI band frequency range: 108.00–117.975 MHz
• NAVI band frequency range: 108.00–117.975 MHz
• NAVI band frequency range: 108.00–117.975 MHz
• NAVI band frequency range: 108.00–117.975 MHz
w Push [FUNC], then push [DUP](6) to turn the duplex
[FUNC], then push
[FUNC]
, then push
function ON.
function ON.
function ON.
• "DUP" indicator appears.
• "DUP" indicator appears.
• "DUP" indicator appears.
e
e Push and hold [PTT] to transmit on the pre-programmed
e
Push and hold
Push and hold
transmit frequency.
transmit frequency.
transmit frequency.
r
r
Release [PTT] to return to receive.
Release
Release
t Push [FUNC], then push [DUP](6) to cancel the function.
t
t
• "DUP" indicator disappears.
NOTE: A duplex frequency can be programmed into each
memory channel independently. Set a duplex frequency
before programming the memory channel, if desired. The
duplex ON/OFF setting can also be programmed into a
memory channel.
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