Wade Bequest collection of valves: 832 type radio valve
- PART OF:
- Wade Bequest collection of valves
- Made:
- United States
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Wade Bequest collection of valves: 832 type radio valve, by National Union. All-glass doorknob-type construction. Marked JAN-CNU-832 / VT-118 on bulb. With 7 pin (one large diameter) on base and two top pins.
