Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Experimental transmitting ‘jigger’ used by the Marconi Company, 1899

1899

Receiving ‘jigger’ used by the Marconi Company, 1899

1899

Iolanda transformer in wooden box, 1900-1950

1900-1950

Rotary convertor, 1900-1950

1900-1950

Ring transformer, 1892

1892

Receiving ‘jigger’ used by the Marconi Company, 1898

1898

RI intervalve transformer with carton

"C" core mains transformer

Radiospares line output transformer type L.O.P. 102

Slektun LF transformer, ratio 3-1

Iron cored current transformer

Vortexion mains transformer

BBC Auto Transformer

Small transformer

Transformer with non-continuous core and separate windings

Tapped H.F. transformer (R.T. Ltd.)

Varley nicklet LF transformer (3.5:1), c1927

Ferranti output transformer, type OPM6 (C)

Constant Voltage Transformer

1940-1969

Ferranti Transformer

1920-1950

Ferranti AF5 Transformer and Coils

1910-1930

Ford Model T Car Ignition Coil

1924

Ferranti Transformer

1930-1950

Ferranti Ltd AF2 audio frequency transformer

1923

Ferranti model AF10 transformer

Ferranti Transformer

1950

Transformer

Ferranti transformer

1915

transformer

Mains Transformer for Astronomical Camera

Filament Transformer

Camera Box Containing Transformer 450

1950s

Transformer

1904

10,000 Volt Ferranti Transformer and Stand

Ferranti transformer

Ferranti 521339 transformer

Model RD1744 transformer

Ferranti audio frequency transformer

Ferranti transformer

Ferranti transformer

Demountable transformer by Griffin and George Ltd.

1954-1983

Balanced and screened transformer

1962

Valve heater transformer, reputedly from a Colossus computer, 1940-45

1940-1945

Radiospares miniature mains transformer

Bulgin ultra-small microphone transformer

Transformer for Canon CanoWord 65W for adaptation to European electrical outlets

circa 1991

Current transformer serial no.L76614

1925

High frequency transformer with iron core

Transformer type D-732-A/27

Tapped radio - frequency transformer with adjustable coupling (loose coupler)