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The Talking Machine World, New York, January, 1928
A Radiotron for every purpose
RADIOTRON UX-201-A
Detector Amplifier
RADIOTRON UV-199
Detector Amplifier
RADIOTRON UX-199
Detector Amplifier
RADIOTRON WD-11
Detector Amplifia
RADIOTRON WX-12
Detector Amplifier
RADIOTRON UX-200-A
Detector Only
RADIOTRON UX-120
Power Amplifier Last Audio Stage Only
RADIOTRON UX-222
Screen Grid Radio Frequency A mplifier
RADIOTRON UX-112-A
Power Amplifier
RADIOTRON UX-171
Power Amplifier I Met
A udio Stag' Only
RADIOTRON UX-210
Power Amplifier Oscillator
RADIOTRON UX-240
Detector A mplifier f„r
RADIOTRON UX-213
Pull-Ware Kectificr
RADIOTRON UX-226
/l.C. Filament
RADIOTRON UY-227
A.C. Heater
RADIOTRON UX-280
Full-Wave Rectifier
RADIOTRON UX-281
Half-Wave Rectifier
RADIOTRON UX-874
Voltage Regulator Tube
RADIOTRON UV-876
Ballast Tube
RADIOTRON UV-886
Ballast Tube
The standard by which other vacuum tubes are rated
RADIOTRON UX-201-A RADIOTRON UV-199 RADIOTRON UX-199 RADIOTRON WD-11 RADIOTRON WX-12
RADIOTRON UX-200-A RADIOTRON UX-120 RADIOTRON UX-222
RADIOTRON UX-1I2-A RADIOTRON UX-171
RADIOTRON UX-210 RADIOTRON UX-240
RADIOTRON UX-213 RAOIOTRON UX-22G RADIOTRON UY-227 RAOIOTRON UX-280 RAOIOTRON UX-281 RAOIOTRON UX-874 RAOIOTRON UV-876
Make sure that your new radio set is equipped with RCA Radiotrons throughout. Manufacturers of quality receiving sets specify RCA Radiotrons for testing, for initial equipment and for replacement. They are recognized by experts as the standard of performance.
RCA Radiocrons arc ihc joint product of RCA. Wewinghouse and EI™ Genctal Electric, developed tnd perfected by rhc radio engineer}
who designed and built rhc leading broadcasting stations Never v.'"*«.
use new rubes with old ones that have been in use a year or more. j^'y™ Sec that yout set is completely rcecjuippcd wirh RCA Radiotrons
RCA Radiotron
MADE ft Y THE MAKERS OF THE KADI OLA
,.m GrWT-r
RADIO CORPORATION OF AMERICA NEW YORK • CHICAGO
SAN FRAN CISCO
Public approval has put the stamp of preference on RCA Radiotrons. Their quality is evidenced by the fact that they lead all other tubes in volume of sales. That is because they are the perfected product of the expert engineers of RCA — the same skilled scientists who designed and built the country's leading broadcasting stations. There is a Radiotron for every purpose. It will pay you to carry the complete line.
RADIO New York
CORPORATION Chicago
O F
AMERICA San Francisco
You make every one of these advertisements a crackerjack salesman for you when you display RCA Radiotrons and recommend them to your customers RCA offers you powerful selling helps, counter and window displays in addition to newspaper and magazine and broadcast publicity that is heav ier than that behind any other vacuum tube.
RCA Radiotron
MAD