Catalogue
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Three-Turn Primary Coil, Early 20th Century
Inventory Number: 75930
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.
Notes:
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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