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Maritime broadcast communications net : ウィキペディア英語版 | Maritime broadcast communications net
In telecommunication, a maritime broadcast communications net is a communications net that is used for international distress calling, including international lifeboat, lifecraft, and survival-craft high frequency (HF); aeronautical emergency very high frequency (VHF); survival ultra high frequency (UHF); international calling and safety very high frequency (VHF); combined scene-of-search-and-rescue; and other similar and related purposes. ''Note:'' Basic international distress calling is performed at either medium frequency (MF) or at high frequency (HF). ==See also==
* Global Maritime Distress Safety System * Distress frequency * 500 kHz
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Maritime broadcast communications net」の詳細全文を読む
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