GCA radars: Their history and state of development
Ground-controlled approach | Article about ground-controlled approach by The Free Dictionary
An AN/TPN-18A ground controlled approach radar system in operation at a landing zone during the Super Joint Army/Air Force Tactical Training exercise. Visible in the background is a C-130 Hercules aircraft in-flight
Radar installations at the military airport Stock Photo - Alamy
Ground-control Approach Radar On Airfield by Nara/science Photo Library