Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Rotary convertor, 1900-1950
1900-1950
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Receiving ‘jigger’ used by the Marconi Company, 1898
1898
Iolanda transformer in wooden box, 1900-1950
1900-1950
Ring transformer, 1892
1892
Ferranti transformer
1915
Ford Model T car ignition coil
1923
Demountable transformer by Griffin and George Ltd.
1954-1983
Ferranti output transformer, type OPM6 (C)
Ferranti Transformer
1930-1950
Ford Model T car ignition coil
1924
Ferranti AF3 audio frequency transformer with a set of three coil formers
circa 1925
Ferranti AF5 Transformer and Coils
1910-1930
Ferranti model AF4 transformer
Ford Model T Car Ignition Coil
1924
Ferranti model Choke B5 transformer
Demountable transformer
1948
BBC Auto Transformer
Valve heater transformer, reputedly from a Colossus computer, 1940-45
1940-1945
Radiospares miniature mains transformer
Transformer Wirings
1890-1910
3 inch magslip transformer.
Ferranti transformer
Camera Box Containing Transformer 450
1950s
Ferranti transformer
Transformer
1904
Transformer for wheelchair
The original small transformer made of silicon steel
1903
Ferranti transformer
Ferranti audio frequency transformer
Constant Voltage Transformer
1940-1969
Ferranti Transformer
1920-1930
Transformer for Canon CanoWord 65W for adaptation to European electrical outlets
circa 1991
Ferranti Transformer
1920-1950
Ferranti intervalve audio frequency transformer type AF3
Grampian Universal Output transformer
RI Hypermu, ratio 2-1
Ferranti transformer
Ferranti model Choke B1 transformer
Oil immersed high tension transformer for Coolidge x-ray tube
1926
Current transformer no. 414047
1950-1969
Ferranti Ltd AF2 audio frequency transformer
1923
Ferranti Transformer
1950
Bulgin ultra-small microphone transformer
Mains Transformer for Astronomical Camera
Model RD1744 transformer
Balanced and screened transformer
1962
Slektun LF transformer, ratio 3-1
Current transformer no. 49763
1930-1950