Unnumbered Page Advertisement 1

Radio Record, Volume IV, Issue 1, 18 July 1930, Unnumbered Page

Handsome Screen-Grid Radiola-Gramophone Combination RADIOULA 47 Distinctive in Appearance, Excellent in Performance Radiola 47 employs the powerful screen-grid circuit; Its extreme sensitivity and rich undistorted tone quality make its performance more nearly approach that of the super-heterodyne than does that of any other receiver on the market: An unusually high quality of reproduction is obtained in Radiola 47 by coupling the UX-245 power amplifier Radiotron with 2 choke and filter directly to the screen-grid power detector. This method of amplifying the audio frequency reduces to a minimum the possibility of distortion present when succecsive stages of audio amplification are used, and brings out parti- RADIOLA 47 cularly well the full rich tones of the bass register. Music from High quality of radio and gramophone reproduction is insured through the use of the Dynamic Loud-speaker: the Air or Automatic cut-off stops record without re-setting: A switch changes Record' over from radio to gramophone without the necessity of de-tuning: and now the RADIOLA costs no more than an ordinary wireless set ~RRLDMdt Write for tke Address WIRELESs Wireless GPO. Box 830, of your nearest Amalgamated WELLINGTON: RADIOLA Deater (Australasia) Ltd