CTCSS standard frequency table (58 groups)
56.0
71.9
57.0
74.4
58.0
77.0
59.0
79.7
60.0
82.5
61.0
85.4
62.0
88.5
63.0
91.5
67.0
94.8
69.3
97.4
Attached table
100.0
103.5
107.2
110.9
114.8
118.8
123.0
127.3
131.8
136.5
39
141.3
177.3
146.2
179.9
151.4
183.5
156.7
186.2
159.8
189.9
162.2
192.8
165.5
196.6
167.9
199.5
171.3
203.5
173.8
206.5
210.7
218.1
225.7
229.1
233.6
241.8
250.3
254.1