CTCSS Standard Frequency Table
CTCSS
No.
Fre.
[Hz]
CTCSS
No.
Fre.
[Hz]
CTCSS
No.
Fre.
[Hz]
CTCSS
No.
Fre.
[Hz]
1
67.0
11
94.8
21
131.8
31
186.2
2
69.3
12
97.4
22
136.5
32
192.8
3
71.9
13
100.0
23
141.3
33
203.5
4
74.4
14
103.5
24
146.2
34
210.7
5
77.0
15
107.2
25
151.4
35
218.1
6
79.7
16
110.9
26
156.7
36
225.7
7
82.5
17
114.8
27
162.2
37
233.6
8
85.4
18
118.8
28
167.9
38
241.8
9
88.5
19
123.0
29
173.8
39
250.3
10
91.5
20
127.3
30
179.9
