of 121-123 Rosebery Avenue, London, EC1. Telephone: Clerkenwell 2601
1926 Established
1929 Share issue. Directors - Lieut-Col Sir Rhys Williams; George Ernest Spero; John Henry Benjamin; James Alfred Whatnall.[1]
1929 Listed Exhibitor - British Industries Fair. Manufacturers of Self-Contained Portable Receivers, No Aerial, No Earth. The Truphonic "Meloset" 5-Valve straight circuit and Truphonic "Distaset" 4-Valve screened grid model. A Universal Gramophone Unit is also displayed. (Stand No. MM.34) [2]
See Also
Sources of Information
- ↑ Daily Mirror - Wednesday 06 February 1929
- ↑ 1929 British Industries Fair Page 168