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Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy
FM-Stereo UW-495 Radio SABA; Villingen, build 1959/1960 ?, 7 pictures
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Guglielmo Marconi with his radio, 1890s - Stock Image - C017/0685 - Science Photo Library
History of radio - Wikipedia
Invention of radio - Wikipedia
Radio Fun Page – FranW.com
Beginning of Radio
Old antique radio editorial stock photo. Image of ancient - 97219443
Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented