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6
REPEATER AND DUPLEX OPERATIONS
New2001
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1750 Hz tone
Some European repeaters require a 1750 Hz tone burst to
be accessed. For such European repeaters, perform the fol-
lowing.
• This tone can be use as a ‘Call signal’ in countries out of Europe.
q
Push and hold
[DTMF.M](.)
for 1 sec. to select DTMF
memory.
w
Rotate
[DIAL]
†
counter-clockwise until “T-CALL” appears.
e
Push
[
](5)
to set.
r
Push
[VFO]
to exit DTMF memory.
t
Set the receive frequency
(repeater output frequency)
.
y
Set the shift direction of the transmit frequency.
(–DUP or
+DUP; see p. 31 for details.)
u
While pushing
[PTT]
, push
[SQL]
to transmit a 1750 Hz
tone burst signal.
•
If “OFF” appears, check the offset frequency or shift direction.
(p. 97)
•
The displayed frequency automatically changes to the transmit
frequency (repeater input frequency).
i
Push and hold
[PTT]
to transmit.
o
Release
[PTT]
to receive.
!0
Push and hold
[SQL]
to check whether the other station’s
transmit signal can be received directly or not, by listening
on the repeater input frequency.
†
[DIAL]
↔
[ ](2)
/
[ ](8)
r
Ch01
DTMF MEMORY
DTMF MEMORY
r
T-CALL
DTMF MEMORY
DTMF MEMORY
Summary of Contents for IC-92A
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