SubjectRadio communicationPhotographyItem typeObjectPhysical materialGlassMetalObject typeRadio valveInventory No82106DescriptionCossor Point One R.C. Radio Valve with opaque bulb.Related ItemsMore related itemsCossor 210 Det Valve Radio PartInventory Number 90085Cossor Radio Valve Type V10, by Cossor, English, 20th CenturyInventory Number 26034Radio Valve Receiver, One Valve, Home-MadeInventory Number 80833Cossor W1 Dull Emitter Radio Part, by A. C. Cossor Ltd., London, 1924Inventory Number 81043
