
The Air Force has chosen two U.S. companies and one Australian firm to build new prototypes for its new ground-based radar system, the service said May 11. Northrop Grumman [NOC] and Lockheed Martin [LMT] will participate under Other Transaction Authorities (OTAs) to build new sensors for the Three-Dimensional Expeditionary Long-Range Radar (3DELRR), also called “SpeedDealer.” CEA Technologies will also participate through a Foreign Comparative Test project award, per Monday’s release from the program office, based at Hanscom Air Force Base,…