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Three-Turn Primary Coil, Early 20th Century

Inventory Number: 75930

75930-1t 75930-2t

Date: Early 20th Century

Maker Details: Unknown

Inscription: None

Size: 305 mm in diameter

Materials: Wood, brass.

Other Given Number(s): Christie's 153, Science Museum Loan 1926-160.


Three-Turn Primary Coil, made of wood with varnished cord covering and brass flanges at each end. Coils of this type, often in larger sizes, were used in various early transforming stations. For use with high oscillation transformers.

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