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History of Radio: How Lee De Forest, a Con Artist, Created Radio - YouTube
Lee De Forest - Magnet Academy
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Lee de Forest - Wikipedia
operation Audion 1923, various tubes, antique radio restoration, Lee de Forest, Armstrong - YouTube
Lee de Forest - Wikipedia
Lee de Forest - Wikipedia
History of Radio: How Lee De Forest, a Con Artist, Created Radio - YouTube
Lee De Forest
Lee de Forest - Wikipedia
Lee De Forest, the Con Man Who Helped Create Radio « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Lee de Forest | American inventor | Britannica
Lee DE Forest.org
Lee de Forest - Wikipedia
Lee De Forest - Engineering and Technology History Wiki
Lee DeForest | Lemelson
Lee De Forest, Who Successfully Invented the Audion but Failed at Everything Else
Lee DE Forest.org
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Lee De Forest - Magnet Academy
Lee de Forest.org
Lee de Forest | American inventor | Britannica
Lee de Forest - Wikipedia
Lee de Forest: King of Radio, Television and Film | Mike Adams | Metroactive Arts
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