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
FLM281 - Post WWII - American - AN-TPN-8A Ground Control Approach (GCA) Radar Set - a photo on Flickriver
Gilfillan GCA Radar - Air Aces - on the Ground - 1951 - Vintage Print Ad | eBay