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File:1050Hz Tone.ogg

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1050Hz_Tone.ogg (Ogg Vorbis sound file, length 10 s, 11 kbps, file size: 14 KB)


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

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.
{{{template}}} 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

Captions

This file represents what happens after an NOAA radio displays an alert.

Items portrayed in this file

depicts

3 February 2004

application/ogg

4c3445ebc988b821cd6074a2e4d18cd0dab10c0f

13,909 byte

10 second

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current03:05, 15 February 200910 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

Global file usage

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Metadata