File of correspondence and reports relating to English Electric Aircraft Equipment Division, Bradford. Includes information on the following equipment manufactured at Bradford: type 512 generator; type 270 and 271 actuators; silicon rectifiers; Sundstrand drives; type 1203 motor; type 824 gearbox; Napier commutators; starter motors; Marconi rotary transformers and blowers; type 190 transformer; constant frequency AC system on the 'Vulcan' aircraft; 200 hp dynamometers. Also includes information on the following general and administrative subjects: failures to commitments; output of works; research on materials, including plastics and mica; agreements with companies in the US, Canada and France; personnel issues.
