Joule meter by Ferranti, Hollinwood, England. Constructed for display by Griffin and George Ltd. 'Made in Great Britain' Joule meter by Ferranti 1950-1960
Small collection of items consisting of newspaper cuttings and photographs relating to the High Voltage Test Department at Ferranti Ltd, Hollinwood. Records of the High Voltage Test Department at Ferranti 1961-1974
Loudspeaker for wireless radio set made in c 1930 by Ferranti at Hollinwood. Original speaker and front fret panel survived. Mounted in homemade cabinet of dark wood. Built for use with type 31 radios which were first all mains sets built by Ferranti. Ferranti wireless radio speaker circa 1930
Photographs collected by Mr Edgar whilst he worked for the High Power Transformer Department of Ferranti. Includes detailed descriptions of individual pieces of high voltage test equipment along with, in a lot of cases, details of the purchaser. Photographs of the High Power Transformer Department 1950-1969
Output transformer in original box, type OPM 6 (C), Ferranti Ltd, Holinwood, Manchester. Made 1915. Ferranti transformer 1915
Joulemeter by Ferranti Ltd., supplied by Griffin and George Ltd. Joulemeter by Ferranti Ltd. 1967-1983