Wade Bequest collection of valves: Marconi Osram type PX4 radio valve
- PART OF:
- Wade Bequest collection of valves
- Made:
- England
Wade Bequest collection of valves: Marconi Osram type PX4 radio valve. Power triode. ST bulb with B4m base.
Details
- Category:
- Electronic Components
- Object Number:
- 1972-343/261
- type:
- valve
- credit:
- Wade, J.C.F.