11 OTHER FUNCTIONS

DDisplay dimmer

Adjust to suit lighting conditions.

The levels 1 (dark) to 8 (bright: default) are available.

DDisplay color

The display color can be set to amber (default), yellow or green.

• Yellow setting

• Green setting

DRepeater tone

Sets subaudible tone frequency (encoder only) for repeater operation. Total of 50 tone frequencies (67.0–254.1 Hz) are

available.

(default: 88.5 Hz)

DTone squelch tone

Sets subaudible tone frequency (both encoder and decoder) for tone squelch operation. Total of 50 tone frequencies

(67.0–254.1 Hz) are available.

(default: 88.5 Hz)

DMic lock function

 

 

 

 

 

 

 

 

 

 

 

 

Sets the supplied HM-133’s (optional for some versions) key

 

 

 

 

 

 

 

 

 

 

 

 

lock function from ON and OFF (default).

• Available subaudible tone frequencies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67.0

79.7

94.8

110.9

131.8

156.7

171.3

 

186.2

203.5

229.1

 

 

69.3

82.5

97.4

114.8

136.5

159.8

173.8

 

189.9

206.5

233.6

 

 

71.9

85.4

100.0

118.8

141.3

162.2

177.3

 

192.8

210.7

241.8

 

 

74.4

88.5

103.5

123.0

146.2

165.5

179.9

 

196.6

218.1

250.3

 

 

77.0

91.5

107.2

127.3

151.4

167.9

183.5

 

199.5

225.7

254.1

 

 

 

 

 

 

 

 

 

 

 

 

 

57

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Image 72
Icom IC-208H instruction manual Display dimmer, Display color, Repeater tone, Tone squelch tone, DMic lock function