ICOM 288800 Manuale Utente

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6
REPEATER AND DUPLEX OPERATIONS
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■ Duplex operation
Setting offset frequency
q Enter “OFFSET FREQ” in DUP/TONE… set mode. (p. 97)
w Rotate [DIAL]
to set offset frequency.
e Push [5/SKIP](ï)
(or [4/DUP](
Ω
Ω))
to return to DUP/TONE…
set mode, and push [MENU/LOCK] to return to frequency
indication.
Setting duplex direction
➥ Push and hold [4/DUP] for 1 sec. to select “–DUP” or
“+DUP”.
• “–DUP” or “+DUP” indicates the transmit frequency for minus
shift or plus shift, respectively.
• When offset frequency is 0.6 MHz.
U.S.A. and Korean versions:
Auto repeater function has priority over the manual duplex
setting. If the frequency changes after setting, the auto re-
peater function may have changed the duplex setting.
–Duplex example
+Duplex example
Receiving
Transmitting
A
TONE
TONE
FM
FM
145300
P SKIP
SKIP
-DUP
-DUP
A
TONE
TONE
FM
FM
144700
P SKIP
SKIP
-DUP
-DUP
Receiving
Transmitting
A
TONE
TONE
FM
FM
145300
P SKIP
SKIP
+DUP
+DUP
A
TONE
TONE
FM
FM
145900
P SKIP
SKIP
+DUP
+DUP
5.0 MHz offset
No offset frequency
  5.000.00
  5.000.00
OFFSET FREQ
  0.000.00
  0.000.00
OFFSET FREQ
MENU screen
DUP/TONE…
OFFSET FREQ
(Push [MENU/LOCK]) (Rotate [DIAL]
, then push [5/SKIP] (ï)
.)
Although [DIAL] and [5/SKIP](ïare used for description
in this section, [2/SCAN](
)/[8/TS](
and [6/M.N](
are
available instead of [DIAL] and [5/SKIP](ï).
[DIAL]
↔ [2/SCAN](
)/[8/TS](
)
[5/SKIP](ï)
↔ [6/M.N](
)