Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Receiving ‘jigger’ used by the Marconi Company, 1899

1899

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

1899

Rotary convertor, 1900-1950

1900-1950

Iolanda transformer in wooden box, 1900-1950

1900-1950

Ring transformer, 1892

1892

Receiving ‘jigger’ used by the Marconi Company, 1898

1898

Transformer

Mains Transformer for Astronomical Camera

Filament Transformer

Camera Box Containing Transformer 450

1950s

Power socket adaptor for electric shaver

1940-1975

Iron cored current transformer

Transformer with non-continuous core and separate windings

Demountable transformer by Griffin and George Ltd.

1954-1983

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)

Radio-frequency current transformer

Demountable transformer

1948

The original small transformer made of silicon steel

1903

RI intervalve transformer with carton

"C" core mains transformer

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

Slektun LF transformer, ratio 3-1

Vortexion mains transformer

BBC Auto Transformer

Small transformer

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

Varley nicklet LF transformer (3.5:1), c1927

Ferranti output transformer, type OPM6 (C)

Ferranti Transformer

1920-1950

Ferranti AF5 Transformer and Coils

1910-1930

Ford Model T Car Ignition Coil

1924

Ferranti Ltd AF2 audio frequency transformer

1923

Ferranti model AF10 transformer

Ferranti Transformer

1950

10,000 Volt Ferranti Transformer and Stand

Ferranti audio frequency transformer

Ferranti 521339 transformer

Ferranti transformer

Ferranti transformer

Model RD1744 transformer

Ferranti transformer

Ferranti Transformer

1930-1950

Constant Voltage Transformer

1940-1969