Wade Bequest collection of valves: Mazda radio valve type ARP12

maker:
British Thomson-Houston Company Limited
SMG00237768

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SMG00237768
Science Museum Group
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Wade Bequest collection of valves: Mazda radio valve type ARP12. Marked ZA7023 on bulb. With MO8 base and top cap. Silver metallising. ST bulb.

Details

Category:
Collection Unassigned
Object Number:
1972-343/168
credit:
Wade, J.C.F.