Code Tone Freq. Code Tone Freq. Code Tone Freq.
XZ 67.0 1B 107.2 6A 173.8
WZ 69.3 2Z 110.9 6B 179.9
XA 71.9 2A 114.8 7Z 186.2
WA 74.4 2B 118.8 7A 192.8
XB 77.0 3Z 123.0 M1 203.5
WB 79.7 3A 127.3 8Z 206.5
YZ 82.5 3B 131.8 M2 210.7
YA 85.4 4Z 136.5 M3 218.1
YB 88.5 4A 141.3 M4 225.7
ZZ 91.5 4B 146.2 9Z 229.1
ZA 94.8 5Z 151.4 M5 233.6
ZB 97.4 5A 156.7 M6 241.8
1Z 100.0 5B 162.2 M7 250.3
1A 103.5 6Z 167.9 0Z 254.1
Output Duty Cycle
9.6 kHz, 18.0 kHz, 64.0 kHz 50% ±2%
17 2/3 Hz 888 µs pulse width
26 2/3 Hz 25% low, 75% high
33 1/3 Hz 208 µs pulse width