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Tuned Circuit Transmitter, by Marconi Company, London, c. 1900

Inventory Number: 64464

64464-2t 64464-1t


Date: c. 1900

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

Inscription: "MARCONI'S WIRELESS / TELEGRAPH COMPANY LTD. / LONDON" printed on plastic label attached to vertical surface of frame. "No 3" printed on circular celluloid label upon base.

Size: 280 x 280 x 155 mm

Materials: Mahogany, plastic, celluloid, brass, glass, steel.

Other Given Number(s): Christie's 174, 15 tuned circuit (white sticker).


Notes:

Tuned Circuit Transmitter, with square mahogany frame and carrying two windings. One of these is in series with a Leyden jar and the spark-gap, the brass balls of which were connected to the terminals of an induction coil. The other winding, consisting of a single turn, was connected between the aerial and the earth.


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