- radiotelephony station
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English-German dictionary of Electrical Engineering and Electronics. 2013.
English-German dictionary of Electrical Engineering and Electronics. 2013.
Global Maritime Distress Safety System — The Global Maritime Distress and Safety System (GMDSS) is an internationally agreed upon set of safety procedures, types of equipment, and communication protocols used to increase safety and make it easier to rescue distressed ships, boats and… … Wikipedia
Portishead Radio — (callsign GKA) was a radio station in England that provided world wide s and long range aeronautical communications from 1928 until 2000. It was the world s largest and busiest radiotelephony station.cite journal author=Johnson, B title=English… … Wikipedia
Marine and mobile radio telephony — Example: Complete GMDSS A3 installation with HF telex. The Marine Radiotelephone Service or HF ship to shore operates on shortwave radio frequencies, using single sideband modulation. The usual method is that a ship calls a shore station, and the … Wikipedia
Call sign — In broadcasting and radio communications, a call sign (also known as a callsign or call letters, or abbreviated as a call, or otherwise known as a handle) is a unique designation for a transmitting station. In some countries they are used as… … Wikipedia
Air traffic control — For the Canadian musical group, see Air Traffic Control (band). Airport Traffic Control Towers (ATCTs) at Amsterdam s Schiphol Airport, the Netherlands … Wikipedia
Fessenden, Reginald Aubrey — ▪ American scientist born Oct. 6, 1866, Milton, Que., Can. died July 22, 1932, Hamilton, Bermuda Canadian American radio pioneer who broadcast the first program of music and voice ever transmitted over long distances. After study at… … Universalium
Digital Selective Calling — A stationary VHF DSC unit Digital Selective Calling or DSC is a standard for sending pre defined digital messages via the medium frequency (MF), high frequency (HF) and very high frequency (VHF) maritime radio systems. It is a core part of the… … Wikipedia
International Regulations for Preventing Collisions at Sea — The International Regulations for Preventing Collisions at Sea 1972 (COLREGS) are published by the International Maritime Organization (IMO), and set out, inter alia, the rules of the road or navigation rules to be followed by ships and other… … Wikipedia
Mobile telephony — Mobile phone tower Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location. Mobile phones connect to a terrestrial cellular network of base stations (cell sites),… … Wikipedia
radio — I (New American Roget s College Thesaurus) n. wireless, radio telegraphy, radio telephony; radiogram. See communication. II (Roget s IV) n. 1. [The study and practice of wireless communication] Syn. radio transmission, radio reception, signaling … English dictionary for students
Amateur radio frequency bands in India — Amateur radio or ham radio is a hobby that is practised by over 16,000 licenced users in India.cite news|url=http://www.tribuneindia.com/2005/20050304/nation.htm#10|title=Government to promote amateur radio|last=Ramchandran|first=Ramesh|date=2005 … Wikipedia