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Valve Exhibits, Data, Adverts and Boxes listed by Make/Brand

    
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20th Century Electronics

Valve List

Precision CRTs Advert
•Electronic Engineering
•May, 1954.
Aluminised CRT's Advert.
•Electronic Engineering
•May, 1955.
Industrial CRT's Advert.
•Design Electronics
•June, 1970.
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