SCR-270/SCR-271 Radar
Following the May 1937 tests of the SCR-268 searchlight-control radar, the US Army expressed an interest in obtaining an early warning air search radar with much longer range. A US Army Signal Corps Laboratories team, […]
air search
CXAM Air Search Radar
During the early 1920s many radio operators had noticed unusual phenomena when large metal objects like ships or aircraft passed between a radio transmitter and receiver. Gradually scientists realised that this was due to radio […]