File:Radioroom.png

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Radioroom.png ‎(500 × 500 pixels, file size: 258 KB, MIME type: image/png)

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English: Radio Room Clock Face, showing the three-minute 500 kHz silence periods (red wedges), the 2182 kHz silence periods (green wedges), and alternating red and white bars around the circumference to aid manual transmission of the 4-second SOLAS distress signal. DSC distress calling at 2187.5 kHz, SAR and distress calling at 2182 kHz, Telex distress traffic 2174.5 kHz
Français : Les montres marque le temps moyen de Greenwich en anglais Greenwich Mean Time, abrégé en GMT est remplacé par le Temps universel coordonné (UTC) en 1972 est une référence dans le monde, est le Temps au méridien de Greenwich; (méridien d'origine des longitudes). Traversant l’observatoire royal de Greenwich, près de Londres en Angleterre.
Montre de station radio marine avec :
En rouge les périodes de silence radio de 3 minutes sur la fréquence 500 kHz. L'appel de routine, de sécurité, d'urgence est autorisé entre l'heure H + 18 à H + 45 et entre H + 48 à H + 15.
En vert les périodes de silence radio de 3 minutes sur les fréquences:
2174,5 kHz fréquence internationale de détresse, d'urgence et de sécurité en radiotélex
2182 kHz fréquence de détresse, d’appel d'urgence, d’appel de sécurité, d’appel de routine en radiotéléphonie en USB / AM
2187,5 kHz fréquence internationale d’appel sélectif numérique avec MMSI. (Puis émettre sur 2182 kHz)
L'appel de routine, de sécurité, d'urgence est autorisé entre l'heure H + 03 à H + 30 et entre H + 33 à H + 00 .
Cette disposition des périodes de silence radio ne s'applique pas aux stations en détresse.
Date
Source Own work
Author LuckyLouie

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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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Date/TimeThumbnailDimensionsUserComment
current23:17, 9 April 2012Thumbnail for version as of 23:17, 9 April 2012500 × 500 (258 KB)Jahoe (talk | contribs)cropped square
01:02, 10 March 2007Thumbnail for version as of 01:02, 10 March 2007545 × 517 (294 KB)LuckyLouie (talk | contribs)Radio Room Clock Face. Artwork: myself Author: myself --- ~~~~

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