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User:Thbusch/Books/history of radio

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Radio History

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Introduction
Invention of radio
Wireless
History of radio
People
Heinrich Hertz
Nikola Tesla
Lee De Forest
Guglielmo Marconi
Oliver Joseph Lodge
Jagadish Chandra Bose
Reginald Fessenden
Technology
Telegraphy
Wireless telegraphy
Continuous wave
Morse code
Detector
Coherer
Crystal radio
Regenerative circuit
Vacuum tube
Triode
Tetrode
Pentode
Spark-gap transmitter
Companies
Hallicrafters
Hammarlund
National Radio Company
Rockwell Collins
E. F. Johnson Company
R. L. Drake Company
Marconi Company
American Radio Relay League
Institute of Electrical and Electronics Engineers