
Lockheed Martin Hands Over First TPY-4 Radar to US Air Force
Lockheed Martin has successfully delivered the first AN/TPY-4 radar system to the United States Air Force under the Three-Dimensional Expeditionary Long-Range Radar (3DELRR) program. This delivery marks a significant advancement in US air defense capabilities following the successful completion of early phase testing. Replacing Aging Technology The TPY-4 radar is designed to replace the aging AN/TPS-75 radar platform, which has served the Air Force for decades in tracking airborne threats. While the legacy system continues to operate in limited capacities,




