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Townsend Wavemeter, by Marconi Company, London, 1918

Inventory Number: 92109

92109-4t 92109-1bt 92109-2at 92109-1at

Date: Dated 1918

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

Inscription: "Marconi's Wireless / Telegraph Co. Ltd. / No 245859 London" on metal plaque on side exterior surface.

Size: 155 x 135 x 115 mm (excluding dials)

Materials: Bakelite?, teak, paper/cardboard?, plastic, ebonite.

Other Given Number(s): Christie's 137, 850 / 2 (white tag).


Townsend Wavemeter with carborundum detector, neon indicator and dials upon upper surface, in open teak case. Printed table of condensor readings and wave lengths in metres attached with plastic cover to side. Knobs from upper surface of wavemeter missing. Previously catalogued with Silvertown Condensor (Inv. Num. 86740).

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