GROUND-CONTROLLED APPROACH Definition & Meaning

ground-controlled approach

Or ground-con·trol approach

[ground-kuhn-trohld]

Phonetic (Standard)IPA

noun

Aeronautics.

a system in which an observer interprets radar observations of the position of an aircraft and transmits continuous instructions to its pilot for landing. GCA

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51�Թ� History and Origins

Origin of ground-controlled approach¹

First recorded in 1940–45

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Example Sentences

Examples have not been reviewed.

One hope of betterment lay in the fact that "ground-controlled approach," in which radar is used to guide a pilot on to a field he cannot see, was being installed at New York, Chicago and Washington airports.

From Time Magazine Archive

ground control ground cover

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