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REPEATER AND DUPLEX OPERATIONS
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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. 110)
• 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)
‡
[ ](5) ↔ [ ](6)
r
Ch01
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