Unnumbered Page Advertisement 1

Radio Record, Volume VII, Issue 4, 4 August 1933, Unnumbered Page

Hear the Stirring difference when SUPER-PHONIC RADIOTRONS bring to life 266 neu radio Tones 1 These new Radiotrons represent the highest attainments to date in tone quality ssensitivity and ampli- fication: Super-Phonic Radio- trons not only catch 266 tones of radio hitherto silent; but they also give noticeably improved timbre to speech; and vocal and instru:, mental music. Sold b yall:leading radio dealers. Radiotrons Cost No More Than Ordinary Valves: JavB Analganated WRELESs Wireless WNsia) Ltd Po. BOX 830,_ WELLINGTON ADIOTRO 53