Page 21 Advertisement 1

Radio Record, Volume II, Issue 9, 14 September 1928, Page 21

A Radiotron tor every purpose THERE are 20 types RADIOTRON OX-Z01-4 Detector Amplifier RADIOTRON OV-199 of RCA Radiotrons, Detector Amplifier RADIOTRON OX-199 Detector Amplifier each specially designed RADIOTRO N WD-11 Detector Amplifier r BAetectoON AmplHer12 for a particular purpose. RADIOTRON UX-ZoO-A QiLm Detector only RADIOTRON OX-I20 For each use the desig- Look for this mark Power Amplifier, Last Audio Stage only on every Radiotron BcpeeoTFC Grid Kadioe nated RCA Radiotron is Frequency mnlifer RADIOTRON UX-112-A Power Amplifier recognisedas the standard RADIOTRON UX-171-A Power mplitier, Last Audio Stage only RADIOTRON RADOPERON AmpliKer-21o UX 199 of performance by radio Oscillator RADIOTBON UX-240 Deter tor Amplifier for experts and manufacturers Resistauce-coupled Amplification RADIOTRON UX-250 Power Amplifier of quality receiving sets _ RADIOTRON 0X.-226 A.C Filament RADIOTRON TY-227 A,C Heater RADIOTRON UX-280 Ful) Wave Rectifer RADIOTRON UX-281 Half Wave Rectifier RADOTROn OX-374 VoltagVakegulator RCA Radiotron BADIOTRON UV.876 Ballast Valve RADIOT Ro v OV_886 M A 0 � B Y' T H � M ^ K � R $ 0 F T H_E R ^ 0 / 0 L ^ Ballast Valve The Standard by which Other Valves are rated Radiotron Booklet Free on Request: #RLDMb: Amalgamated WIRELESs Wireless ~Australasia) Ltd Box 830 WELLINGTON