Icom IC-756PRO [49/84] I tone squelch operation

Icom IC-756PRO [49/84] I tone squelch operation
47
5
RECEIVE AND TRANSMIT
Tone squelch operation
The tone squelch opens only when receiving a signal
containing a matching subaudible tone. You can
silently wait for calls from group members using the
same tone.
q Push [VFO/MEMO] to select VFO mode.
w Push the desired band key.
e Push [AM/FM] one or more times to select FM
mode.
r Push [TONE] one or more times until TSQL ap-
pears in the function display.
t When the received signal includes a matching
tone, squelch opens and the signal can be heard.
When the received signals tone does not match, tone
squelch does not open, however, the S-indicator shows
signal strength.
To open the squelch manually, push [XFC].
y Operate the transceiver in the normal way.
u To cancel the tone squelch, push [TONE] to clear
TSQL.
Setting the tone squelch tone
The transceiver has 50 tones from 67.0 Hz to 254.1
Hz.
q Select FM mode.
w Push [TONE] for 2 sec. to enter tone set mode.
e Push [F-2] to select the tone squelch tone item.
r Rotate the tuning dial to select the desired tone
squelch frequency.
t Push [EXIT] to exit tone set mode.
Available tone squelch tones (Unit: Hz)
Store tone squelch frequencies and ON/OFF settings
in memory channels for easy recall.
CONVENIENT
VOXVOX
OFFOFF
TONETONE
T-SCANT-SCAN
AGCAGC
FASTFAST
é
è
DEFDEF
TONE FREQUENCYTONE FREQUENCY
88.5Hz88.5Hz
88.5Hz88.5HzT-SQL TONET-SQL TONE
REPEATER TONEREPEATER TONE
ANTANT
1
METERMETER
PoPo
P.AMPP.AMP
1
ATTATT
OFFOFF
BWBW
15k15k
SFTSFT
0
FIL2FIL2
FMFM
qw:pp
VFOVFO
FMFM
USBUSB
USBUSB
FIL2FIL2
wo≥yip≥pp
wo≥tip≥pp
14.100.0014.100.00
14.100.0014.100.00
1
1
VFOVFO
TSQLTSQL
TSQLTSQL
TXTX
ANTANT
1
METERMETER
PoPo
P.AMPP.AMP
1
ATTATT
OFFOFF
BWBW
2.4k2.4k
SFTSFT
0
FIL2FIL2
USBUSB
qw:pp
TXTX
VFOVFO
USBUSB
USBUSB
USBUSB
FIL2FIL2
wq≥wop≥pp
qr≥wpt≥pp
14.100.0014.100.00
14.100.0014.100.00
1
1
VFOVFO
67.0
69.3
71.9
74.4
77.0
79.7
82.5
085.4
088.5
091.5
094.8
097.4
100.0
103.5
107.2
110.9
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
156.7
159.8
162.2
165.5
167.9
171.3
173.8
177.3
179.9
183.5
186.2
189.9
192.8
196.6
199.5
203.5
206.5
210.7
218.1
225.7
229.1
233.6
241.8
250.3
254.1

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