Radio History

  • Marconi

    He was an Italian inventor. He sent and received the first radio signal. Was he the first or was it a case of good PR?
  • Audion Tube

    Lee De Forest, created(or borrowed) the audion Tube
    It is a vacuum tube that amplified signals.
    It is widely believed that a Canadian Inventor, Reginald Fesendan actually came up with the idea but Fessenden didn't seem to make it into the history books for that invention
  • Iceberg Straight Ahead

    8xk, later renamed KDKA
    Frank Conrad
    Still around Today broadcasting out of Pittsburgh, Pennsylvania
  • Uncle Charlie

    Personal Radio Station. The dawn of advertising. Weaf aired a 10 minute commercial or toll broadcast, for an apartment complex charging $50.
  • FRC

    Uncle Charie was too popular. FRC organized the licensing of transmitters. Assigning radio station frequencing, call letters, and power limits
  • Call Letters

    W is east of the mississippi river. K is west of mississippi river
    Why assighn call letters?
  • AM Waves

    Amlitude modulation
    535 khz- 1605 khz
  • Fm Waves

    Frequency modulation
    88-bc MHz
  • Golden Era

    Middle of the Great Depression.
    People were hurting for $$$
    What radio prove to people?
  • Famous Shows of the Golden Era

    Amos n Andy, Gunsmoke, The Shadow, Our Miss Brooks, Superman, Dick Tracy, Little Orphan Annie, $64 dollar Question, Who wants to be a millionare?
  • Family medium

    The whole family can enjoy it together
    Big band music/story hour/ stituational comedies/drama
  • Radio's Demise

    Tv Make Appearance
    A popularity grew, ads went to tv
    TV did to radio what the car did to horse
  • Music

    They had few options
    Juke boxes, records.
    Live concerts.
    Music on radio filled a void
  • Progression

    Edwin Armstrong invented M which made stronger signals.
    Talk AM
    Music Fm
  • Commercial Announcing: Script writing

    Music Bed helps "punch up" a straight read commercial. Music plays while copy is presented. Music must be appropriate for the style of the spot.