fan marker
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fan marker — A highly directional radio signal transmitted vertically upward from a transmitter located along a navigational radio range, as in an instrument landing system (ILS). The output of a fan marker is heard only when the aircraft is directly above… … Aviation dictionary
fan marker beacon — vėduokliškas žymimasis radijo spindulys statusas T sritis Gynyba apibrėžtis Radijo spindulys, kurio radijo signalai sklinda sudarydami vėduoklės formas. Signalas gali būti užkoduotas atpažinimo tikslais. atitikmenys: angl. fan marker beacon pranc … NATO terminų aiškinamasis žodynas
fan marker — noun : a radio beacon located near an airport and on a radio range that transmits a vertical fan shaped beam with distinctive code signal usually crossing one leg of the range station as an aid to landing compare radio marker … Useful english dictionary
fan marker beacon — A type of radio beacon, the emissions of which radiate in a vertical, fan shaped pattern. The signal can be keyed for identification purposes. See also radio beacon … Military dictionary
Marker beacon — A marker beacon is a particular type of VHF radio beacon used in aviation, usually in conjunction with an instrument landing system (ILS), to give pilots a means to determine position along an established route to a destination such as a runway.… … Wikipedia
marker — Synonyms and related words: accountant, amanuensis, arch, archivist, barrow, beacon, beam, bench mark, bookkeeper, bookmark, boundary stone, brass, bust, cairn, catstone, cenotaph, clerk, column, cromlech, cross, cup, cyclolith, documentalist,… … Moby Thesaurus
marker beacon — The beacons serve to identify a particular location in space along an airway or an approach to an instrument runway. This is done by means of a 75 MHz transmitter, which transmits a directional signal to aircraft flying overhead. These markers… … Aviation dictionary
radio-marker beacon — The beacons that serve to identify a particular location in space along an airway or approach to an instrument runway. This is done by means of a 75 MHz transmitter, which transmits a directional signal to be received by aircraft flying overhead … Aviation dictionary
radio marker — noun : a radio transmitter of low power emitting a characteristic signal to indicate course positions with respect to a landing field or an airway compare fan marker … Useful english dictionary
inner marker — A marker beacon used in conjunction with an ILS (instrument landing system) and located between the middle marker and the threshold of the runway where an ILS approach is being made. It is usually located at a distance where aircraft height would … Aviation dictionary
middle marker — An ILS (instrument landing system) navigation facility in the terminal area navigation system located approximately 3500 ft from the runway approach end on the extended centerline, transmitting a 75 MHz fan shaped radiation pattern, modulated at… … Aviation dictionary
