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ground-controlled approach
(redirected from Ground controlled approach)

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.01 sec.
ground-con·trolled approach  (groundkn-trld)
n. Abbr. GCA
A control mode in which an aircraft is talked down for landing through the use of surveillance and precision approach radar.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.ground-controlled approach - aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar
aircraft landing, airplane landing - landing an aircraft


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On 1 January 1943, just nine days after the first successful experimental demonstration of Ground Controlled Approach (GCA) technology, the system was called into emergency use for the first time when a snowstorm closed down the field at NAS Quonset Point, R.
Currently the United States depend on two types of mobile equipment for air-traffic control and ground controlled approach (GCA) at tactical airfields.
 
 
 
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