AN/TPS-70  AN/TPS-70 is a mobile S band phased array 3D radar produced by Westinghouse (Northrop Grumman). It can track 500 targets, displaying target range, height, azimuth, Identification Friend/Foe (IFF) information from an altitude of 0 to 100,000 feet to a maximum range of 240 nautical miles. It is the successor of AN/TPS-43. The TPS-70 tactical radar provides reliability, sensitivity, and accuracy, even in the face of jamming and high-clutter conditions.