Tone Squelch Operation; Tone Scan Operation - Icom IC-706MKIIG Instruction Manual

4
RECEIVE AND TRANSMIT
I
Tone squelch operation is a method of communica-
tions using selective calling. Only received signals
having a matching tone will open the squelch. Before
communicating using tone squelch, all members of
your party must agree on the tone squelch frequency
to use.
➀
Push [MODE] one or more times to select FM
mode.
➁
Push and hold [DISPLAY] to enter Quick Set mode.
➂
Push [MENU] one or more times to select item
.
• [Y]/[Z] or [M-CH] can also be used.
➃
Rotate the main dial to select the desired subaudi-
ble tone frequency.
• Available tone frequencies are the same as for repeater
tone operation (see previous page).
➄
Select and turn the tone squelch function ON.
➥ Push [
(F-3)
tion ON and OFF.
•When tone squelch is turned ON, "TSQL" appears in
the display.
➅
Communicate in the usual manner.
• Push [PTT] to transmit; release to receive.
I
By monitoring a signal that is being transmitted on a
repeater input frequency, you can determine the
tone frequency necessary to open a repeater.
➀
During tone squelch or repeater operation, push
and hold [DISPLAY] to enter Quick Set mode.
➁
Push [MENU] one or more times to select item
• [Y]/[Z] or [M-CH] can also be used.
➂
Push [
(F-3)
and OFF.
•While scanning tone frequencies are displayed instead
of the operating frequency.
•When a matched tone is detected, tone scan automati-
cally stops, the matched tone is displayed and the
repeater tone (or tone squelch tone) setting is automat-
ically adjusted accordingly.
➃
Push [DISPLAY] to return to the main menu.
31
] to toggle tone squelch opera-
during tone squelch operation, or
during repeater operation.
] to toggle tone scan operation ON
FM TSQL
SPL
VFO A
S1 3 5 7 9 20 40 60dB
CH
P 5 10
O
FM TSQL
S1 3 5 7 9 20 40 60dB
P 5 10
O
FM T
S1 3 5 7 9 20 40 60dB
P 5 10
O
Set the tone frequency
(quick set mode).
See p. 49 for setting de-
tails and available fre-
quencies.
During tone squelch op-
eration.
During repeater operation.