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Tuning Condenser No 4, by Marconi Company, England, c. 1906

Inventory Number: 20696

20696-1t 20696-2t 20696-66117-2t 20696-66117-1t

Date: c. 1906

Maker Details: Signed by Marconi's Wireless Telegraph Co. Ltd.

Inscription: "...MARCONI'S WIRELESS TELEGRAPH CO LTD" printed on side of base. See Documents for other inscriptions.

Size: 130 mm (in diameter) x 80 mm (in total height)

Materials: Ebonite, brass, paper.

Other Given Number(s): Christie's 160.


Tuning Condenser No 4, with ebonite top and base, circular brass case and double-ended index (lacking knob), with paper label 'Admiralty Type variable condenser, circa 1906' on underside of base. With 360-degree upper scale (0,40,0). With two lacquered brass terminal upon upper surface of base. Previously catalogued with other, similar Tuning Condenser (Inv. Num. 66117).

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