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The talking machine world (July-Dec 1927)

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The Talking Machine World, New York, July, 1927 A Radiotron for every purpose RADIOTRON UX-201-A Detector Amplifier RADIOTRON UV-199 Detector Amplifier RADIOTRON UX-199 Detector Amplifier RADIOTRON WD-lt Detector AinpUtirr RADIOTRON WX-12 Detector Amplifiet' RADIOTRON UX-20a Detector Chily RADIOTRON UX-200-A Detector Only RADIOTRON UX-120 Poicer Amplifier Last Audio Stage Chtl?f RADIOTRON UX-n2 Power Ampli/ier RADIOTRON UX-171 Power Amplifier Lost Audio Stage Only RADIOTRON UX-210 power Amplifier OsviUafur RADIOTRON UX-240 D( lector Amplifier For Ren inta nce-cott p U d amplificat iorc RADIOTRON UX-213 Full-Wa've Rectifier RADIOTRON UX-216-B Half-Wave Rectifier RADIOTRON UX-874 Voltage Regulator Tvbe RADIOTRON UV-876 Bailout Tulte RADIOTRON UV-886 Ballaxt TutK RADIOTRON UV-877 Protective Tttbe The standard by which other vacuuvi tubes are rated Look for this mark on every Radiotron A Radiotron for every purpose lUOIOTIKm UX-IM AUHOTRON W&-II RADtOTRQN Wl-U RAIHOTftON UX-ยป0 RADIOTRON UX-IIZ HAOIOTHON UX-m RADIOTRON UX-IIO RAOIOTROK UX-m RAOIOTROM UX-tlfr-t RAraO-ntOH UX-874 RAOiornoN uv-fs UUXOTROM uv-at tuDioTRON uv-m The sranJard h u'fucJi other vacuum luba ate rala.' You know what a missing cylinder means in your car. A "missing" tube in your set is even worse. Look inside your set and see whose tubes you are depending on. Radiotrons throughout are the best insurance against tube troubles. RjJioirons j(e enpineeied fiom start to fincsh by the etigin RCA. Westinghouse and General ElcCTric Ever)' Radiotion 15 and inspected tn -ll different ways before jt leaves ihc fattor>' KCA Kadiotron M^llE SV THfi MAKERS OF THE KADIOLA RADIO CORPORATION OF AMERICA NEW YORK CH I CACO Why be an experimental station for substitutes when you can make more money selling the original real article? Remember that your customer is the final judge of tube quality. He registers his judgment by co ing back to you for more tubes or by going elsewhere. You cannot afford to experiment with hm. RADIO CORPORATION OF AMERICA SAN FRANCISCO New York Chicago San Francisco Radiotron THE MAKERS OE P. A D I 0 L A