Type 11 Radar

11-Go Air Search Radar

January 1, 2023 PE Matt 0

A Japanese scientific delegation under Cdr Yoji Ito was sent to Germany in February 1941. Although the professional relationship between the Japanese and the Germans was far less cordial than that of the Americans and […]

SCR-270/SCR-271 Radar

February 23, 2019 PE Matt 0

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, […]

SCR-268 Radar

November 29, 2017 PE Matt 0

The US Army Signal Corps was increasingly interested in radar during the late 1930s. This new technology offered to solve a number of problems, including simplifying the problem of finding enemy aircraft and directing searchlights […]

ASE-equipped PBY Catalina

ASV Mark II / ASE Radar

October 26, 2017 PE Matt 4

Dr Edward Bowen, leading the airborne radar group of the Royal Aircraft Establishment in Britain, started a project to improve on the ASV (for “air to surface vessel”) Mark I radar, which had been hastily […]

CXAM Air Search Radar

March 24, 2017 PE Matt 0

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 […]