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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
SHORAN is an acronym for SHOrt RAnge Navigation, a type of electronic navigation and bombing system using a precision radar beacon. It was developed during World War II and the first stations were set up in Europe as the war was ending, and was operational with Martin B-26 Marauders based in Corsica, and later based in Dijon and in B-26s given ...
Overview diagram of COSPAS-SARSAT communication system used to detect and locate ELTs, EPIRBs, and PLBs First generation EPIRB emergency locator beacons. An emergency position-indicating radiobeacon (EPIRB) is a type of emergency locator beacon for commercial and recreational boats, a portable, battery-powered radio transmitter used in emergencies to locate boaters in distress and in need of ...
A ramark, syllabic acronym for radar marker, was a type of radar beacon used to mark maritime navigational hazards. Ramarks are no longer in use. Ramarks are a non-directional, continuously transmitting radar beacon which indicate the bearing to a navigational hazard when viewed on a radar plan position indicator (PPI) display. [1]
COSPAS-SARSAT satellite emergency position-indicating radiobeacon station. Satellite emergency position-indicating radiobeacon station (sort: SEPIRS) is – according to article 1.94 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "An earth station in the mobile-satellite service the emissions of which are intended to facilitate search and ...
Lorenz-System Guidance Beam Landing Radio Beacon. Lorenz used a single radio transmitter at 33.3 MHz (German: Anflugfunkfeuer, lit. 'approach radio beacon') and three vertically polararized antennas placed in a line parallel to the end of the runway. The center antenna was always provided with the RF signal, while the other two were short ...
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Gillham code is a zero-padded 12-bit binary code using a parallel nine-[1] to eleven-wire interface, [2] the Gillham interface, that is used to transmit uncorrected barometric altitude between an encoding altimeter or analog air data computer and a digital transponder.