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Radio in the Early 1900s
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Family physician tuned in to early 20th century radios
An early 20th Century Bakelite Ultra Radio, circa 1940
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The Development of Radio | American Experience | Official Site | PBS
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:max_bytes(150000):strip_icc()/GettyImages-654313946-5c4b7c5e46e0fb00014a2ad9.jpg "The Invention of Radio Technology")
The Invention of Radio Technology
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An early 20th century Bush Type AC11 radio, c. 1940
