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Large collection of thermionic valves/vacuum tubes by various makers, including Brimar, Marconi and Ferranti, some boxed and some bubble wrapped identified examples

Discover a substantial assortment of thermionic valves and vacuum tubes from renowned makers like Brimar, Marconi, and Ferranti in this expansive collection. Some pieces are boxed, while others are carefully bubble wrapped and identified. Explore this diverse selection available at Duggleby Auctioneers.