Wade Bequest collection of valves: very early radio valve, 1919

Made:
1919

Wade Bequest collection of valves: very early radio valve - probably V24. With paper label marked 1919. With 4C - two side caps and two end caps. With S-shaped filament support.

Details

Category:
Electronic Components
Object Number:
1972-343/322
credit:
Wade, J.C.F.

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