Wade Bequest collection of valves: DEQ radio valve, by Marconi-Osram

maker:
Marconi Osram Valve Company Limited
SMG00237620

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SMG00237620
Science Museum Group
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Wade Bequest collection of valves: DEQ radio valve, by Marconi-Osram. Tubular bulb with two end caps and two side caps, one painted red. Glass frosted at one end. S/N: 10208 on bulb. With paper label: W36a.

Details

Category:
Collection Unassigned
Object Number:
1972-343/82
credit:
Wade, J.C.F.