Offhook_Tone.ogg (Ogg Vorbis sound file, length 3.8 s, 27 kbps, file size: 13 KB)
Summary edit
A four-second sample of the North American telephone off-hook tone, consisting of frequencies 1400 Hz, 2060 Hz, 2450 Hz, and 2600 hertz, at a cadence of 0.1s on, 0.1s off. Produced using Audacity's "Generate Tone" feature set to generate sine waves. A circuit for creating this sound is described here: http://www.theremin.us/Circuit_Library/offhook.html
Licensing edit
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:52, 7 August 2007 | 3.8 s (13 KB) | Phillip.calvin (talk | contribs) | A four-second sample of the North American telephone off-hook tone, consisting of frequencies 1400 Hz, 2060 Hz, 2450 Hz, and 2600 hertz, at a cadence of 0.1s on, 0.1s off. Produced using Audacity's "Generate Tone" feature set to generate sine waves. | |
| 00:36, 7 August 2007 | 4.0 s (23 KB) | Phillip.calvin (talk | contribs) | A four-second sample of the North American telephone off-hook tone, consisting of frequencies 1400 Hz, 2060 Hz, 2450 Hz, and 2600 hertz, at a cadence of 0.1s on, 0.1s off. Produced using Audacity's "Generate Tone" feature set to generate sine waves. |
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File usage
Transcode status
Update transcode status| Format | Bitrate | Download | Status | Encode time |
|---|---|---|---|---|
| MP3 | 100 kbps | Completed 05:20, 25 December 2017 | 0.0 s |