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Marconi Radio Valve Type U10, by Marconi Company, London, 20th Century

Inventory Number: 79785

79785-2t 79785-1t

Date: 20th Century

Maker Details: Signed by Marconi-Osram Valves.

Inscription: "Marconi / Valve / B.V.A." printed on label stuck to exterior surface of bulb. "MADE IN ENGLAND / U10 / PATENTED" printed on top of exterior surface of bulb. "MOV CO LTD" printed on underside of base.

Size: 120 mm in overall length (including base pins)

Materials: Glass, steel, plastic, assorted metals.


Marconi Radio Valve (or Tube) Type U10 with mostly silvered glass balloon envelope, polished black plastic? base and four steel base pins.

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