Radio Shack HTX-252 - Page 29

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Subaudible Tone Frequencies (Hz)
67.0 107.2 167.9
71.9 110.9 173.8
74.4 114.8 179.9
77.0 118.8 186.2
79.7 123.0 192.8
82.5 127.3 203.5
85.4 131.8 210.7
88.5 136.5 218.1
91.5 141.3 225.7
94.8 146.2 233.6
97.4 151.4 241.8
100.0 156.7 250.3
103.5 162.2