A self-contained blind bombing system carried entirely in the aircraft. The system developed from AI but required a downward and spiral rotating scanner. The system became fully operational in January 1943. The phrase 'Home Sweet Home' could have a number of meanings but is generally thought to refer to the aeroplane's ability to 'home in' on its t... Found on http://histru.bournemouth.ac.uk/Oral_History/Talking_About_Technology/radar
(from the article `air warfare`) ...the RAF used two radar-beam systems called Gee and Oboe to guide its Lancaster and Halifax bombers to cities on the Continent. In addition, the ... ...electronic navigation aids. During the Battle of Britain, the Germans used electronic beams to guide bombers to their targets at night, and the ... ... Found on http://www.britannica.com/eb/a-z/h/1