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DTFM Dial Tones | Dark Hacker News
DTFM Dial Tones
(onlinetonegenerator.com)
2 points
by
uptakeinhibitor
3 years ago
| 2 comments
ggm
3 years ago
|
next
[−]
Dual-tone multi-frequency so DTMF
uptakeinhibitor
3 years ago
|
next
[−]
DTFM Dial Tone generator. Apperantly each tone is just a sum of two sine waves. Cool!