题目内容
Lesson 12 Understanding Text A T or F -2VOR (VHF Omnidirectional Radio Range) is the ICAO standard long range navigation aid that is installed at airports and en-route locations.
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Lesson 12 Understanding Text A T or F -3A VOR ground station sends out a master signal, and a highly directional secondary signal that varies in phase 60 times a second compared to the master.
Lesson 12 Understanding Text A T or F -4CDI is a navigation instrument that indicates the course and direction to a tuned VOR station.
Lesson 12 Understanding Text A T or F -5Ground station oriented to magnetic north, transmitting directional information to aircraft.
Lesson 12 Understanding Text A T or F -6The radio signals broadcast by a VOR station are composite, including the station’s identifier, voice, and navigation signal.
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