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Outboast your fan-friends with a Thermiodyne! Not quite sure what Thermionic Frequency is, but this one must have had it. Six tubes for loud speaking. Published in the March, 1925 issue of RADIO NEWS.
Source: Magazine collector Steve Davis
Restoration by: magscanner
- Created on
- Monday 20 December 2010
- Posted on
- Monday 20 December 2010
- Keywords
- control, power, razzle-dazzle
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