Wade Bequest collection of valves: Telefunken type RV12P200? radio valve

maker:
Telefunken
SMG00237834

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SMG00237834
Science Museum Group
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Wade Bequest collection of valves: Telefunken type RV12P200? radio valve. Marked Wehrmacht and BAL ? in hexagon on glass. Marked 41 /43 and 184069 on underside of base. With 7-side contacts and a top cap.

Details

Category:
Collection Unassigned
Object Number:
1972-343/246
credit:
Wade, J.C.F.