AN/CPN-4 Ground Controlled Approach Facility > National Museum of the United States Air Force™ > Display
![STAFF SGT. Thomas Howell, air traffic controller in the ground controlled approach (GCA) center, operates the automated radar terminal system (ART/IIIA). Base: Macdill Air Force Base State: Florida (FL) Country: United States STAFF SGT. Thomas Howell, air traffic controller in the ground controlled approach (GCA) center, operates the automated radar terminal system (ART/IIIA). Base: Macdill Air Force Base State: Florida (FL) Country: United States](https://c8.alamy.com/comp/2M8862X/staff-sgt-thomas-howell-air-traffic-controller-in-the-ground-controlled-approach-gca-center-operates-the-automated-radar-terminal-system-artiiia-base-macdill-air-force-base-state-florida-fl-country-united-states-of-america-usa-2M8862X.jpg)
STAFF SGT. Thomas Howell, air traffic controller in the ground controlled approach (GCA) center, operates the automated radar terminal system (ART/IIIA). Base: Macdill Air Force Base State: Florida (FL) Country: United States
![Kirt, AN/MPN-14(13) Radar, 5th Combat Communications Group Radar Maintenance Shop, Robins AFB, GA, USAF - RF Cafe Kirt, AN/MPN-14(13) Radar, 5th Combat Communications Group Radar Maintenance Shop, Robins AFB, GA, USAF - RF Cafe](https://www.rfcafe.com/miscellany/images/an-mpn-14-radar.jpg)
Kirt, AN/MPN-14(13) Radar, 5th Combat Communications Group Radar Maintenance Shop, Robins AFB, GA, USAF - RF Cafe
![FLM281 - Post WWII - American - AN-TPN-8A Ground Control Approach (GCA) Radar Set - a photo on Flickriver FLM281 - Post WWII - American - AN-TPN-8A Ground Control Approach (GCA) Radar Set - a photo on Flickriver](https://live.staticflickr.com/3941/15626398371_27b6c5a4f9_b.jpg)