An RCA promo item from 1929 from their dealer publication “Good News” plugging the sales of replacement tubes.
In this issue
- Readers Report
- Sylvania “House-Numbered” CRT’s- part 2
- Old-Time Tube Hints from Sylvania News
- The Boom of CRT Manufacture in Argentina
- A Bit More on Garrett Lewis
- Geisler – Another Obscure Company
- The Whippany Effect
- Tubeless Radio, What of It?
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