Radio History

By mm145562
  • Heinrich Rudolf Hertz

    Heinrich Rudolf Hertz

    Between 1886-1888 Heinrich Publish his experiment on Transmitting electromagnetic waves.
  • Marconi Radio Signals

    Marconi Radio Signals

    Marconi was a Italian Inventor that made the first radio signals in 1895.
  • Audion Tube

    Audion Tube

    The Audion Tube was ampify for signals for the radio, it was created or borrowed by Lee De Forest.
  • Radio Saved The Survivors

    Radio Saved The Survivors

    The radio saved the survivors on the titanic cause back then they didn't have a SOS or something. If they didn't have the radio at that time there would be no survivors.
  • Radio Stations

    Radio Stations

    First radio station was called 8XK then renamed to KDKA, and guy who talked on it was Frank Conrad and its still in pittsburgh.
  • Uncle Charlie

    Uncle Charlie

    Uncle Charlie is a term for personal radio stations, like those solo talk shows on the radio.
  • Advertisment

    Advertisment

    How does the radio make money? First advertisment was aired for 10 minutes in 1922
  • FRC

    FRC

    FRC- Federal communications Comissions, was established in 1927
    Organized the licensing of transmitter.