User:Thbusch/Books/history of radio

Radio History

 * 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