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2182 kHz is a radio frequency designed exclusively for distress calls and related calling operations [1] in the maritime service. [2] It is equivalent to a wavelength of 137.4 metres. Marine radio transceiver (1.6–26 MHz)
Marine radio was the first commercial application of radio technology, ... Ship to ship communication is over a single radio frequency ... 2182 kHz; Automated ...
An international distress frequency is a radio frequency that is designated for ... 2013 the Coast Guard would no longer monitor 2182 kHz ... Marine VHF radio Channel ...
Transmitting a spoken voice Mayday message by radio over very high frequency channel 16 (156.8 MHz) or medium frequency on 2182 kHz [2] Transmitting a digital distress signal by activating (or pressing) the distress button on a marine radio equipped with Digital Selective Calling (DSC) over VHF channel 70 or over another designated DSC ...
2182 kHz is a medium-wave frequency still used for marine emergency communication. Marine VHF radio is used in coastal waters and relatively short-range communication between vessels and to shore stations. Radios are channelized, with different channels used for different purposes; marine Channel 16 is used for calling and emergencies.
Up until the procedure was replaced by the Global Maritime Distress and Safety System (August 1, 2013 in the U.S.), maritime radio stations were required to observe radio silence on 500 kHz (radiotelegraph) for the three minutes between 15 and 18 minutes past the top of each hour, and for the three minutes between 45 and 48 minutes past the top ...