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Marconi-Type Radio Valve, by Marconi Company, England, 1920s/1930s

Inventory Number: 50000

50000-1t 50000-2t

Date: 1920s/1930s

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

Inscription: None

Size: 80 mm in overall length

Materials: Glass, steel, assorted metals.


Marconi-Type Radio Valve in tubular glass case with steel end caps both ends and two steel side caps opposite each other. With anode connection on top surface, above side caps. Similar to Type Q or Type V24 valves so probably c. 1920s.

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