Rotary convertor, 1900-1950
1900-1950
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Iolanda transformer in wooden box, 1900-1950
1900-1950
Ring transformer, 1892
1892
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Receiving ‘jigger’ used by the Marconi Company, 1898
1898
BBC Auto Transformer
Bulgin ultra-small microphone transformer
Ferranti output transformer, type OPM6 (C)
Radiospares line output transformer type L.O.P. 102
Tapped H.F. transformer (R.T. Ltd.)
Slektun LF transformer, ratio 3-1
Transformer type D-732-A/27
High frequency transformer with iron core
RI intervalve transformer with carton
Varley nicklet LF transformer (3.5:1), c1927
Radiospares miniature mains transformer
Vortexion mains transformer
"C" core mains transformer
Balanced and screened transformer
1962
Current transformer serial no.L76614
1925
The original small transformer made of silicon steel
1903
Power socket adaptor for electric shaver
1940-1975
Constant Voltage Transformer
1940-1969
Radio-frequency current transformer
Small transformer
Tapped radio - frequency transformer with adjustable coupling (loose coupler)
Demountable transformer by Griffin and George Ltd.
1954-1983
Demountable transformer
1948
Transformer with non-continuous core and separate windings
Transformer, manufactured by B.I.W Co Ltd, Prescott
Ford Model T Car Ignition Coil
1924
Valve heater transformer, reputedly from a Colossus computer, 1940-45
1940-1945
Transformer for Canon CanoWord 65W for adaptation to European electrical outlets
circa 1991
Iron cored current transformer
Ferranti transformer
1915
Ferranti Transformer
1920-1950
Ferranti AF5 Transformer and Coils
1910-1930
Ferranti Transformer
1950
Ferranti model AF10 transformer
Ferranti Ltd AF2 audio frequency transformer
1923
Ferranti transformer
Model RD1744 transformer
Ferranti 521339 transformer
Ferranti audio frequency transformer
Ferranti transformer
Ferranti transformer
Ferranti Transformer
1930-1950
Transformer
