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.

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-3TON] momentarily several times to turn the tone squelch function ON.

•“” appears.

r Push [F-3TON] 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-1TON].

t Rotate [DIAL] to set the desired subaudible tone frequency.

•See table at right for available tone frequencies. •Push [F-3DEF] for 1 sec. to select the default fre- quency.

•Push [Z(MENU/GRP)] to exit the FM tone set mode.

y Communicate in the usual manner.

•Push and hold [PTT] to transmit; release [PTT] to re- ceive.

[MENU/GRP] [F-1] [F-3]

[DIAL]

•Available tone squelch frequencies

(Unit: Hz)

67.0

085.4

107.2

136.5

165.5

186.2

210.7

254.1

69.3

088.5

110.9

141.3

167.9

189.9

218.1

 

71.9

091.5

114.8

146.2

171.3

192.8

225.7

 

74.4

094.8

118.8

151.4

173.8

196.6

229.1

 

77.0

097.4

123.0

156.7

177.3

199.5

233.6

 

79.7

100.0

127.3

159.8

179.9

203.5

241.8

 

82.5

103.5

131.8

162.2

183.5

206.5

250.3

 

 

 

 

 

 

 

 

 

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Image 69
Icom IC-7000 instruction manual Tone squelch operation, Push Mode one or more times to select FM mode Select M-3