Family Radio Service Frequency Channel 462.5625 1 462.5875 2 462.6125 3 462.6375 4 462.6625 5 462.6875 6 462.7125 7 467.5625 8 467.5875 9 467.6125 10 467.6375 11 467.6625 12 467.6875 13 467.7125 14 MIDLAND 75-510 The 38 CTCSS tones that is uses are as follows: Tone 01 67.0 Hz Tone 20 131.8 Hz Tone 02 71.9 Hz Tone 21 136.5 Hz Tone 03 74.4 Hz Tone 22 141.3 Hz Tone 04 77.0 Hz Tone 23 146.2 Hz Tone 05 79.7 Hz Tone 24 151.4 Hz Tone 06 82.5 Hz Tone 25 156.7 Hz Tone 07 85.4 Hz Tone 26 162.2 Hz Tone 08 88.5 Hz Tone 27 167.9 Hz Tone 09 91.5 Hz Tone 28 173.8 Hz Tone 10 94.8 Hz Tone 29 179.9 Hz Tone 11 97.4 Hz Tone 30 186.2 Hz Tone 12 100.0 Hz Tone 31 192.8 Hz Tone 13 103.5 Hz Tone 32 203.5 Hz Tone 14 107.2 Hz Tone 33 210.7 Hz Tone 15 110.9 Hz Tone 34 218.1 Hz Tone 16 114.8 Hz Tone 35 225.7 Hz Tone 17 118.8 Hz Tone 36 233.6 Hz Tone 18 123.0 Hz Tone 37 241.8 Hz Tone 19 127.3 Hz Tone 38 250.3 Hz