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Transformer - Stromberg Carlson, Radio, 1930s Object Reg. No: ST 022622

Intermediate frequency transformer, double tuned type with air core. Used in radio receivers. Made by Stromberg Carlson. Used for 455 kc/s frequency. In operation until 1939.

Transformer would normally be contained in an aluminium can with the ceramic disk uppermost and the adjusting screws accessible through a pair of holes in the top of the can.
Ceramic disk with coil and base mounted on it. Coil has a cardboard former with two windings.Two mica compression trimmers with adjusting screws are mounted on the ceramic disk.
Acquisition Information:
Donation from J. Liddy, 1947
Discipline: Technology
Dimensions: 83 mm (Length), 49 mm (Diameter)

More information

Tagged with: radios, electrical components, transformers
Themes this item is part of: Information & Communication Collection
Primary Classification: COMMUNICATIONS
Secondary Classification: Radio
Tertiary Classification: components
Inscriptions: On ceramic disk: "STROMBERG" / "CARLSON" / "(AUSTRALASIA)"
Manufacturer: Stromberg-Carlson (Australasia) Pty Ltd, Sydney, New South Wales, Australia, 1930-1939

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