Tone Squelch Operation - Icom IC-7100 Instruction Manual

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4
RECEIVE AND TRANSMIT

Tone squelch operation

The tone squelch opens only when you receive a signal
containing a matching subaudible tone. You can silently
wait for calls from others using the same tone.
q
Select the desired frequency band. (p. 35)
w
On the Mode selection screen, touch "FM" to select
the FM mode.
e
Push (C) one or more times to select the
MENU
"M-2" screen (M-2 menu).
r D) one or more times to turn ON the
Touch [TONE](
Tone squelch function.
• "TSQL" appears.
• Touch [TONE](D) to toggle between "TONE," "TSQL,"
"DTCS" and OFF (icon disappears).
t D) for 1 second to display the "TONE"
Touch [TONE](
screen.
• "TSQL Tone" appears.
y
Rotate the Dial to select the desired tone squelch
frequency. See the table shown below.
• If desired, touch [DEF] for 1 second to reset to the default
setting.
u
Push (C) to exit the "TONE" screen.
MENU
i
Communicate in the usual manner.
• The tone squelch opens only when you receive a signal
containing a matching subaudible tone.
• Subaudible tones are superimposed on your transmit sig-
nal.
• Available tone squelch frequencies
67.0 88.5 114.8 151.4
69.3 91.5 118.8 156.7
71.9 94.8 123.0 159.8
74.4 97.4 127.3 162.2
77.0 100.0 131.8 165.5
79.7 103.5 136.5 167.9
82.5 107.2 141.3 171.3
85.4 110.9 146.2 173.8
(Unit: Hz)
177.3 203.5 250.3
179.9 206.5 254.1
183.5 210.7
186.2 218.1
189.9 225.7
192.8 229.1
196.6 233.6
199.5 241.8
4-22
L eft D isplay R ight
C enter
TSQL icon
Touch for 1 second
to reset to default
The L, R, C or D in the
instructions indicate the
part of the controller.
L: Left side
R: Right side
C: Center bottom
D: Display (Touch panel)
Touch [TONE]
for 1 second
Tone frequency