Wade Bequest collection of valves: National Union type 2X2 radio valve

maker:
National Union Radio Corporation
SMG00237833

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SMG00237833
Science Museum Group
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Wade Bequest collection of valves: National Union type 2X2 radio valve. Marked JAN-CNU-2X2/B79 and VT-119 on base. With USS4 and top cap. High-voltage rectifier.

Details

Category:
Electronic Components
Object Number:
1972-343/229
credit:
Wade, J.C.F.