ICOM 297000 Manuale Utente

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REPEATER OPERATION
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■ Offset frequency
When communicating through a repeater, the transmit fre-
quency is shifted from the receive frequency by an amount
determined by the offset frequency. 
Independent offset frequencies can be set for each operating
frequency band.
q Push [MAIN•BAND] to select the desired band 
(left or right)
as the main band.
w Select the desired mode/channel you wish to set the offset
frequency to, such as VFO mode or memory/call channel.
r Push  [F
to display the function guide then push
[MENU](V/MHz•SCAN)
(Right band’s)
to enter MENU
screen.
t Rotate the [DIAL] to select 
DUP/TONE…
, then push
[MAIN•BAND].
y Rotate the [DIAL] to select “OFFSET FREQ” item, then
push [MAIN•BAND].
u Rotate the main band’s [DIAL] to set the desired offset fre-
quency.
i Push [BACK](V/MHz•SCAN)
(Right band’s)
twice to exit
DUP/TONE set mode.
z Push [BAND] to select the desired band 
(left or
right)
as the main band.
• Enter the desired frequency via the keypad if neces-
sary.
x Select the desired mode/channel you wish to
set the offset frequency to, such as VFO mode
or memory/call channel.
• The offset frequency can be independently pro-
grammed into each mode or channel.
c Push [
SET
B(D-OFF)] to enter MENU screen.
v Push [Y] or [Z] to select “DUP/TONE…” then
push [
SET
B(D-OFF)].
v Push [Y] or [Z] to select “OFFSET FREQ” then
push [
SET
B(D-OFF)].
b Push [Y] or [Z] to set the desired offset.
• Direct frequency entry from the keypad is not possi-
ble.
n Push [
CLR
A(MW)] to exit set mode.
NOTE: The offset frequency can be set in a
memory/call channel temporarily. However, the
set frequency is cleared once another memory
channel or VFO mode is selected. To store the
offset frequency permanently, overwrite the
channel information.
SET
B
[V/MHz•SCAN] 
[F•      ] 
[DIAL] 
[MAIN•BAND]