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60
4
RECEIVE AND TRANSMIT
4
DTone 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.
qPush [MODE] one or more times to select FM
mode.
wSelect
M
-
3
.
ePush [F-3
TON
] momentarily several times to turn
the tone squelch function ON.
•“ ” appears.
rPush [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
].
tRotate [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
(
MENU
/
GRP
)] to exit the FM tone set mode.
yCommunicate in the usual manner.
•Push and hold [PTT] to transmit; release [PTT] to re-
ceive.
•Available tone squelch frequencies (Unit: Hz)
[DIAL][MENU/GRP] [F-3][F-1]
•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
.
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