Wade Bequest collection of valves: Marconi Osram early triode radio valve
- PART OF:
- Wade Bequest collection of valves
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Wade Bequest collection of valves: Marconi Osram early triode radio valve. Tapered tubular bulb with B4/M base.
Details
- Category:
- Electronic Components
- Object Number:
- 1972-343/340
- type:
- valve
- credit:
- Wade, J.C.F.
