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File:International Radiotelephone Alarm Signal.ogg

International_Radiotelephone_Alarm_Signal.ogg ‎(Ogg Vorbis sound file, length 16 s, 20 kbps, file size: 38 KB)

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Description
English: This is the International Radiotelephone Alarm Signal, defined by ITU-R Rec. 219-1 Recommendation 219-1, 47 CFR 80.317, and other national Radio Regulations. It consists of two substantially sinusoidal audio frequency tones transmitted alternately. One tone must have a frequency of 2200 Hertz and the other a frequency of 1300 Hertz, the duration of each tone being 250 milliseconds.
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Source Own work
Author Peter K. Sheerin

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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Date/TimeThumbnailDimensionsUserComment
current02:06, 20 January 201816 s (38 KB)PetesGuide (talk | contribs)User created page with UploadWizard

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Format Bitrate Download Status Encode time
MP3 92 kbps Completed 02:06, 20 January 2018 1.0 s

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