New Radio Tube Cuts Battery Need for Radios
A. N. Lucian of the University of Pennsylvania unveils a radio vacuum tube that operates on 110 volt AC, eliminates filament use, and cannot burn out, promising substantial savings for radio fans.
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Newspaper
The Chronicle Telegram
Location
Elyria, Ohio, United States of America
Date
Feb 12, 1926
Page
11
A. N. Lucian of the University of Pennsylvania unveils a radio vacuum tube that operates on 110 volt AC, eliminates filament use, and cannot burn out, promising substantial savings for radio fans.
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