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Trembler Coil, by Marconi Company, England, c. 1907

Inventory Number: 61771

61771-1t 61771-3t 61771-2t 64976-61771-1t

Date: c. 1907

Maker Details: Attributed to Marconi's Wireless Telegraph Co. Ltd.

Inscription: "REG. NO 38 A / NO 17162" on coil outer surface. "PAT NO 19085/07" on contact breaker.

Size: 135 x 80 x 75 mm (case)

Materials: Teak, nickel, ebonite?, steel.

Other Given Number(s): Christie's 169.


Trembler Coil, with nickel-plated steel contact breaker in teak case with detachable lid. Coil exterior has ebonite? surface. Case has three brass screw-style terminals on one side marked P+, C and S. Previously catalogued with larger, similar Trembler Coil (Inv. Num. 64976).

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