💾 Archived View for spam.works › mirrors › textfiles › phreak › phreak4.hac captured on 2023-11-14 at 11:24:59.
⬅️ Previous capture (2023-06-16)
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Touch Tone
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The following are the transmit/receive frequency pairs. Tolerance
is +-.2%.
0 = 941 Hz + 1336 Hz
1 = 697 Hz + 1209 Hz
2 = 697 Hz + 1336 Hz
3 = 697 Hz + 1477 Hz
4 = 770 Hz + 1209 Hz
# = 941 Hz + 1477 Hz
5 = 770 Hz + 1336 Hz
6 = 770 Hz + 1477 Hz
7 = 853 Hz + 1209 Hz
8 = 853 Hz + 1336 Hz
9 = 853 Hz + 1477 Hz