CTCSS Frequencies

CTCSS frequencies and squelch codes may differ in some radios from third-party manufacturers. For the best results, you should compare CTCSS frequency information from your third-party radio with the information in this table..

Channel Number

Frequency (MHz)

0

199.5

1

67.0

2

71.9

3

74.4

4

77.0

5

79.7

6

82.5

7

85.4

8

88.5

9

91.5

10

94.8

11

97.4

12

100.0

13

103.5

14

107.2

15

110.9

16

114.8

17

118.8

18

123.0

19

127.3

20

131.8

21

136.5

22

141.3

23

146.2

24

151.4

25

156.7

26

162.2

27

167.9

28

173.8

29

179.9

30

186.2

31

192.8

32

203.5

33

210.7

34

218.1

35

225.7

36

233.6

37

241.8

38

250.3

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