Discover a remarkable collection of Cossor, Marconi, Siemens, and other renowned brands of thermionic radio valves and vacuum tubes at Duggleby Auctioneers. This unique selection includes sought-after models such as KT32, 43IU, U31, and PL504, totalling approximately 21 pieces as detailed in the list provided.
Each valve/tube comes unboxed, adding to the authenticity and charm of these vintage electronic components. Don't miss the opportunity to own a piece of radio technology history with this diverse assortment of valves and tubes from respected manufacturers.