AN/TPQ-36 Firefinder radar
AN/TPQ-36 Firefinder weapon locating system is a transportable radar developed in the mid-late 1970s by Hughes Aircraft Company, manufactured by Northrop Grumman and ThalesRaytheonSystems. After testing the system achieved initial operational capability (IOC) in May 1982.
Source: Wikipedia — AN/TPQ-36 Firefinder radar (CC BY-SA 4.0)