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How do you make a detector ad interesting? Emphasize the box, and mirror the borders in the typography, for one. FADA crystal detectors used by thousands to receive WJZ and KDKA, pioneer broadcasters. Build your own. Published in the March, 1922 issue of RADIO NEWS.
Source: Magazine collector Steve Davis
Restoration by: magscanner
- Created on
- Friday 26 February 2010
- Posted on
- Friday 26 February 2010
- Keywords
- construction, crystal set, detection, diode, radio, reception
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