File:1050Hz Tone.ogg
1050Hz_Tone.ogg (Ogg Vorbis sound file, length 10 s, 11 kbps, file size: 14 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: 1050Hz sine wave tone for 10 seconds. Used by the U.S. NOAA Weather Radio and Weatheradio Canada stations at the beginning of warnings. |
| Date | 3 February 2004 (original upload date) |
| Source | Transferred from en.wikipedia to Commons by Matt.T using CommonsHelper. |
| Author | The original uploader was Denelson83 at English Wikipedia. |
See also
- File:Emergency Alert System Attention Signal 20s.ogg — 853Hz + 960Hz (for other U.S. radio and TV stations)
Licensing
|
This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship. |
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This file consists of actual or simulated versions of: Emergency Alert System codes, the Emergency Alert System Attention Signal, and/or the Wireless Emergency Alerts Attention Signal. Use of these tones are restricted by the Federal Communications Commission. For more information, see https://docs.fcc.gov/public/attachments/DA-19-758A1.pdf. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2004-02-03 06:04 Denelson83 0×0× (13909 bytes) 1050 Hz tone
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:05, 15 February 2009 | 10 s (14 KB) | Matt.T | {{Information |Description={{en|0}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transferred to Commons by User:Matt.T using [http://tools.wikimedia.de/~magnus/commonshelper.php CommonsHelper]. |Date=2004-02-03 (original upload dat |
File usage
The following 4 pages use this file:
Global file usage
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