Icom IC-2400A Instruction Manual page 22

5 BASIC OPERATIONS
5-7 REPEATER
OPERATION
@ Select duplex.
G'Transmit.
Receive
Transmit
Above displays show the duplex
operation with 600 kHz offset.
eSUBAUDIBLE TONE
Push the [T/T SOL] switch
to turn the subaudible tone
encoder ON and OFF.
BEES
T/T SQL
"T" appears.
eDTMF TONES
Push and hold the PTT
switch and then push the
keyboard numbers on the
microphone rear panel.
Select duplex mode when operating with a station
through a repeater. To sccess a repeater which
' requires a tone or tones see below.
1) Push the [BAND] switch to select the desired
operating band on the MAIN band display.
2) Push the [DUP] switch once to set —duplex or
push again to set +duplex.
e "DUP—" or "DUP" appears.
Transmit freq.= |
Receive freq. — Offset freq.
Transmit freq.=
Receive freq. + Offset freq.
3) Push and hold the PTT switch to transmit on
the repeater input fregency.
4) To check transmit frequency (repeater input
frequency), push the [SUB VOL] control.
e MAIN band squelch opens.
e This allows checking of the signal strength of
your contacted station directly without going
through a repeater.
5) To return to simplex, push the [DUP] switch
until "DUP" or "DUP-'" disappears.
91750 Hz TONE CALL
Push and hold the [TONE]
switch on the microphone
for approx. 1 ~ 3 sec. to
transmit 1750 Hz tone call
signals.
(U.S.A. versions) (Europe versions)