Tone squelch operation ■ tone scan operation, Q7 tone sql, Q8 t-sql scn – Icom I706MKTMG User Manual
Page 34: Q8 rptr-t scn, M4 vox dup ton, Push [mode] one or more times to select fm mode, Push and hold [display] to enter quick set mode, Ton] to toggle tone squelch opera- tion on and off, Communicate in the usual manner, Push
31
4
RECEIVE AND TRANSMIT
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 Q7
TONE SQL.
• [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 M4 and turn the tone squelch function ON.
➥ Push [
(F-3)
TON] to toggle tone squelch opera-
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.
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 Q8
T-SQL SCN during tone squelch operation, or
Q8 RPTR-T SCN during repeater operation.
• [Y]/[Z] or [M-CH] can also be used.
➂
Push [
(F-3)
SCN] to toggle tone scan operation ON
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.
■ Tone squelch operation
■ Tone scan operation
Q7
TONE SQL
Set the tone frequency
(quick set mode).
See p. 49 for setting de-
tails and available fre-
quencies.
During tone squelch op-
eration.
P
O
S1
5
5
3
7
9
20
40
10
60dB
FM TSQL
Q8 T-SQL
SCN
During repeater operation.
P
O
S1
5
5
3
7
9
20
40
10
60dB
FM T
Q8 RPTR-T
SCN
FM TSQL
SPL
CH
VFO A
S1
5
3
7
9
20
40
60dB
M4 VOX DUP TON
P
O
5
10