D Tone Squelch Operation - Icom IC-7000 Instruction Manual

D Tone squelch operation

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.
q Push [MODE] one or more times to select FM
mode.
w Select M-3.
• Push and hold [MENU/GRP] for 1 sec. once or twice
to select the menu group M.
• Push [MENU/GRP] momentarily one or more times to
select the menu M-3.
e Push [F-3 TON] momentarily several times to turn
the tone squelch function ON.
• " " appears.
r Push [F-3 TON] for 1 sec. to enter the FM tone set
mode.
• The selected tone frequency for TSQL appears.
• Other tone function can be set by pushing [F-1 TON].
t Rotate [DIAL] to set the desired subaudible tone
frequency.
• See table at right for available tone frequencies.
• Push [F-3 DEF] for 1 sec. to select the default fre-
quency.
• Push [Z( )] to exit the FM tone set mode.
/
MENU GRP
y Communicate in the usual manner.
• Push and hold [PTT] to transmit; release [PTT] to re-
ceive.
RECEIVE AND TRANSMIT
[MENU/GRP] [F-1]
• Available tone squelch frequencies
67.0 085.4 107.2 136.5
69.3 088.5 110.9 141.3
71.9 091.5 114.8 146.2
74.4 094.8 118.8 151.4
77.0 097.4 123.0 156.7
79.7 100.0 127.3 159.8
82.5 103.5 131.8 162.2
[F-3] [DIAL]
(Unit: Hz)
165.5 186.2 210.7 254.1
167.9 189.9 218.1
171.3 192.8 225.7
173.8 196.6 229.1
177.3 199.5 233.6
179.9 203.5 241.8
183.5 206.5 250.3
4
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