Wade Bequest collection of valves: NR18 triode radio valve
- PART OF:
- Wade Bequest collection of valves
- Made:
- England
Wade Bequest collection of valves: NR18 triode radio valve, by Marconi-Osram. With Admiralty Pattern No 7400. With I/S2 base.
Wade Bequest collection of valves: NR18 triode radio valve, by Marconi-Osram. With Admiralty Pattern No 7400. With I/S2 base.