Wade Bequest collection of valves: Raytheon radio valve 72A/B

SMG00237802

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SMG00237802
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: Raytheon radio valve 72A/B. Metal valve. Also marked H7993 on bulb. With I/O base and top cap.

Details

Category:
Electronic Components
Object Number:
1972-343/194
credit:
Wade, J.C.F.