History of Radio

  • Heinrich Hertz proves you could transmit electricity wirelessly

    Heinrich Hertz proves you could transmit electricity wirelessly
    This begins the making of the Radio which will be later used for wars and everyday life
  • Tesla Coil is made by Nikola Tesla

    Tesla Coil is made by Nikola Tesla
    The Tesla coil is made so that they can see the transmission of electricity wirelessly
  • First Radio Factory

    First Radio Factory
    Marconi makes the first ever Radio Factory
  • The Audion Tube

    The Audion Tube
    The Audion Tube was created and was the first triode.
  • Superheterodyne Circuit Created

    Superheterodyne Circuit Created
    Edwin Howard Armstrong makes the Superheterodyne Circuit to dramatically increase the reception of radio
  • Federal Radio Commission

    Federal Radio Commission
    This was created for the clean up of station broadcast chaos
  • Period: to

    Radio Blew up

    Due to the Great Depression everyone was getting really depressed and had to have something light them up. Radio blew up as talk Tv
  • FM Radio Invented

    FM Radio Invented
    Edwin Howard Armstrong creates FM Radio as a solution to the static interference from the AM Radio stations
  • World War 2

    World War 2
    Radio helped out bringing information to different camps and to the states a lot quicker than using messengers
  • Pocket transistor radio invented

    Pocket transistor radio invented
    The first portable and small radio that could fit in people's pockets