Unnumbered Page Advertisement 1

Radio Record, Volume IV, Issue 28, 23 January 1931, Unnumbered Page

Circuit _ Latest development in Radiola Screen- Grid Oircuit: Tuning Dial Illuminated and wlagnified 'dial makes for ease in tuning in the station degired. Horizontal position of dial permits ase gf largez clear markings--frequency range You 550 to 1500 kilocyclesa Volume Control The new "Compound Types consisting of two controlg operated by the one knob. One operates to regulate the input and the other to regulate the voltage O1 the 4B screen grids of the amplifier valves By this method the regulation of volume; from maximum to minimum intensity, is accomplished without impairment Of tone: Dynamic Speaker ~rZCa in Of further improved design; assuring excellent Tesponse to full musical range, and fine tone quality. Field excitation by UX-280 which also" provides voltages for valves in Model 48. Cabinet Of walgut veneer 8 early English showing Krida Jacobean infuence_ ; 34#in. bigh 8 20zin. wide ; 173in. 'deep: Interior Of cabinet designed to provide excellent accoustical properties, usually achieved only in large areasa Radiotrons Tou Four Screen-Grid Type UY-224; iwo UX-245 and one UX-280. $308 Wondertul Valae 852/10/- features get new marvellous, these Screen-grid all the RADIOLA dealer Radiola your Wireless Ask jt ! hear NorLd WRELESS must Amalgamated WELLINGTON Ltd (Afsia) BOX Po: