highly directional antenna

остронаправленная антенна

Англо-русский словарь по гражданской авиации. — М.: Скорпион-Россия. . 1996.

Смотреть что такое "highly directional antenna" в других словарях:

  • Antenna (radio) — Whip antenna on car …   Wikipedia

  • Antenna — Contents 1 Science and engineering 1.1 Technology 1.2 Biology …   Wikipedia

  • HRS antenna — HRS type antennas are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). Contents 1 History of HRS design 2 Nomenclature 3 A versatile antenna type …   Wikipedia

  • Beverage antenna — The Beverage Antenna is a relatively inexpensive but very effective long wire receiving antenna used by amateur radio, shortwave listening, and longwave radio DXers and military applications. Harold H. Beverage experimented with receiving… …   Wikipedia

  • Yagi antenna — [ jα:gi] noun a highly directional narrowband radio aerial made of several short rods mounted across an insulating support. Origin 1940s: named after the Japanese engineer Hidetsugu Yagi …   English new terms dictionary

  • Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… …   Wikipedia

  • Broadband Internet access — Broadband Internet access, often shortened to just broadband, is high speed Internet access typically contrasted with dial up access over a modem.Dial up modems are generally only capable of a maximum bitrate of 56 kbit/s (kilobits per second)… …   Wikipedia

  • WUML — Infobox Radio station name = WUML city = Lowell, Massachusetts area = Massachusetts college slogan = branding = frequency = 91.5 MHz repeater = airdate = share = share as of = share source = format = power = erp = 1,400 watts haat = 63.0 meters… …   Wikipedia

  • high-gain aerial — An aerial designed to receive and transmit signals along a single axis. It is a highly directional antenna. Also called a beam antenna …   Aviation dictionary

  • direction finding — A procedure for obtaining bearings of radio frequency emitters by using a highly directional antenna and a display unit on an intercept receiver or ancillary equipment …   Military dictionary

  • History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …   Wikipedia

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