Eric J. Lever (Trix)
of 8-9 Clerkenwell Green, London, EC1. Telephone: Clerkenwell 3014-15. Cables: "Trixadio, Smith, London"
- 1928 Patent - June: Improvements in or relating to frame or loop aerials for radio sets. December: Improvements in or relating to portable wireless receiving sets.
- 1929 Listed Exhibitor. Manufacturers of "Trix" Portable Receivers, variable and fixed Condensers, Valve Holders. H.F. Chokes, Switches, R.C.C. Units. "Three Base" unit, H.T. Batteries, Coils and Coil Holders, Aerial Pulleys, and other Components and Accessories. (Stand No. MM.58) 
Sources of Information
- 1929 British Industries Fair Page 101