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History of Radio

By elongnecker

  • First wireless communication over open sea

    First wireless communication over open sea
    In 1887 Guglielmo Marconi made the first wireless communication went over the Bristol Channel at a distance of about 4 miles.

  • Nikola Tesla invents the coil.

    Nikola Tesla invents the coil.
    it produced high voltage , low current, high frequency alternating current electricity. It was widely used in radio.

  • Marconi sent first transatlantic message

    Marconi sent first transatlantic message
    In 1901Marconi made the first transatlantic message from Ireland to Newfoundland,Canada.

  • The Audion Tube was invented

    The Audion Tube was invented
    The first amplifier to help push waves further by producing power to the signal.

  • The First Radio Station

    The First Radio Station
    KDKA in Pittsburgh becomes the very first radio station in the US.

  • Federal Radio Commission

    Federal Radio Commission
    The federal radio commission was created to help clear up station broadcast chaos.