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GMRS Channel Frequencies
31
CTCSS(Continuous Tone Code Squelch System) Tone Frequencies(in Hz)
CTCSS Freq. Hz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
67.0
71.9
74.4
77.0
79.7
82.5
85.4
88.5
91.5
94.8
97.4
100.0
103.5
107.2
110.9
114.8
118.8
123.0
127.3
CTCSS Freq. Hz
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
131.8
136.5
141.3
146.2
151.4
156.7
162.2
167.9
173.8
179.9
186.2
192.8
203.5
210.7
218.1
225.7
233.6
241.8
250.3