Radio history

By ballott234

  • marconi radio signal

    marconi radio signal
    marconi was an italian inventor. He was the first to spend and receive a radio signal in 1895
  • Period: to

    Radio histiory

  • Audion Tube

    Audion Tube
    Created by Lee De Forest. A vaccum tube that amplified signals

  • Call letters

    Call letters
    W for East of the mississippi river
    K for West of the mississippi river

  • KDKA

    KDKA
    KDKA first radio station

  • FRC

    FRC
    organize the licensing of transmitters. Assigning radio station frequencies, call letters, and power limits.

  • Family medium

    Families would gather around and listen to the radio together.

  • Golden era

    Golden era
    radio popularity. The golden era was the growth of radio shows

  • T.V appearance

    T.V appearance
    advertisers went to t.v and radio started to die