Truphonic
of 121-123 Rosebery Avenue, London, EC1. Telephone: Clerkenwell 2601
- 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)
Sources of Information
- 1929 British Industries Fair Page 168