Wade Bequest collection of valves: S625 radio valve
- PART OF:
- Wade Bequest collection of valves
- Made:
- England
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Wade Bequest collection of valves: S625 radio valve, by Marconi-Osram. Early screen grid tetrode with two end caps, one with three pins and the other with two pins. Paper label: W10.
Details
- Category:
- Electronic Components
- Object Number:
- 1972-343/109
- type:
- valve
- credit:
- Wade, J.C.F.
