Page 19 Advertisement 1

Radio Record, Volume II, Issue 20, 30 November 1928, Page 19

RCA RADIOTRONS are standard A Radiotron equipment in fine radio sets of all tor every leading manufacturers. The Purpose RCA mark on the valves RADIOTRON UX-?01-A Detector Amplifler of any radio instrument RADIOTRON UV-199 Detector Amplifier is one of the first RAfetectozoN AmpiiHer99 tests of its ex RADIOTRON WD-Il cellence. Detector Amplifier RADIOTRON' WX-1? Detector Amplifier RADIOTRON UX-Z00-A Detector only To RADIOTRON OX-120 Power Amplifer, Last maintain Audio Stage only RADIOTRON UX-222" high quality Screen Grid Radio Frequency Amplifier performance in RADIOTRON UX-112-4 Power Amplifer your radio set, re- EaweoTEopl Boplifer;-Izlas place all the valves RCA Audio Stage only RADIOTRON UX-210 with a new set of RCA Power Amplifier Oscillator Radiotrons at least once a BetetorROn] enplifex-%oc year: Do not put new valves with Resistauce-coupled Look for thie Amplifcation old ones that have been long in use; RibI8TRGeF? every RADIOTRON OX-25u Power Amplifer RADIOTRON WR-226 4.@. Filament RADIOTRON OY-237 4.C. Healer RADIOTRON UX-280 Full Wave Rectifier RARIPWRGeN Wave 'Rectifers1 RCA Radiotron RADIOTRON UX-874 Voltage Regulator Valve M;a 0 E 8 Y T H � M ^ k � R $ 0 & . T H_E R ^ 0 / 0 L RADIOTRON UV-878 Ballast Valve RADIOTRON UV-888 Ballast Valve The Standard by whicb; Rad tron Booklet F ree on Repuest Other Valves are reted ~ldvbe Amalganated MIRELESs Wireless (Austratasia) Ltd: Box 830 WELLINGTON RADIOTRON UX-199