troposcatter radio
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troposcatter — tropˈoscatter noun The propagation of radio waves by using irregularities in the troposphere to scatter the signals beamed up by means of high powered UHF transmitters and parabolic antennas • • • Main Entry: ↑tropo … Useful english dictionary
North Atlantic Radio System — The North Atlantic Radio System (NARS) was a chain of five tropospheric scatter communication sites that stretched from Iceland to RAF Fylingdales, forming an extension of the Distant Early Warning Line (DEW Line). Contents 1 Development 2 NARS… … Wikipedia
WSJT (Amateur radio software) — Infobox Software name = WSJT caption = developer = Joe Taylor, K1JT released = ? frequently updated = yes programming language = ? operating system = Cross platform language = ? genre = Amateur radio and DSP license = GPL status = active website … Wikipedia
ACE High — was a NATO communications system which dates back to 1956. The system was decommissioned in the late 1980s, and its frequencies reallocated for commercial radiotelephone service. The system was designed to be an L band troposcatter radio system,… … Wikipedia
Cold Bay Air Force Station — Cold Bay Long Range Radar Site … Wikipedia
Tropospheric scatter — (or troposcatter) is the scattering of distant TV and FM radio stations by the troposphere so that they travel farther than the line of sight. This effect sometimes allows reception of stations up to a hundred miles away.The phenomenon has been… … Wikipedia
Henryk Magnuski — Henryk Władysław Magnuski (1909 1978) was a Polish telecommunications engineer who worked for Motorola in Chicago. He was the inventor of one of the first Walkie Talkies and one of the authors of his company success in the fields of radio… … Wikipedia
Signal Corps (United States Army) — U.S. Army Signal Corps Coat of Arms Active 3 March 1863 – Present Country … Wikipedia
Trac 90 — The Trac 90 is a Transportable RAdio Communications (model number) 90 United States Army Troposcatter, initially introduced in Vietnam in 1963.It was used to communicate over 20 60 mile (30 100 km) links, often over mountains.Troposcatter… … Wikipedia
Kurzwelle — Als Kurzwellen (Abk. KW, engl. SW für short wave oder HF für high frequency), manchmal auch Dekameterwellen, bezeichnet man Radiowellen, die in einem höheren Frequenzbereich als die Lang und Mittelwellen liegen. Aufgrund ihrer kürzeren… … Deutsch Wikipedia
Northwestel — Inc. Type Subsidiary Industry Communications Services Founded 1979 Headquart … Wikipedia
