Radio speaker; brass casing, with foam interior, manufactured by Standard Telephones & Cables Ltd. Radio speaker with brass casing 1935
Radio speaker; brass casing, with foam interior, manufactured by Standard Telephones & Cables Ltd. Radio speaker with brass casing 1935
Radio accessory made by Marconi Wireless Telegraph Co. Ltd, Chelmsford (England) 1924. Radio accessory made by Marconi Wireless Telegraph Co. Ltd 1924
Two radio speakers with brass casing and foam interior, manufactured by Standard Telephones & Cables Ltd, with wooden carrying case. Radio speaker with brass casing 1935
radio - radio accessory, made by Sterling Telephone & Electric Co. Ltd, in 1910 radio - radio accessory 1910
Headphones made by Edison Swan Electric Co. Ltd, Ponders End (England, UK) 1923. Two round earpieces, each with large round hole in front. Each is mounted onto a plate by a ball and socket joint. Edison Swan Electric Co. Ltd headphones 1923
Radio microphone 10A/12570. Small, heavy, round mouthpiece and log plug attached together by long flex. radio accessory