Timeline of the radio

By 20rebrun
  • Radio waves discoverd.

    Radio waves discoverd.

  • Period: to

    Timeline of the radio

  • The radio invented.

    The radio invented.

  • Marconi radio factory chelmsford opens.

    Marconi radio factory chelmsford opens.

  • First transalantic radio transmission.

    First transalantic radio transmission.

  • The ARRL (Amateur Radio Relay League) was formed.

    The ARRL (Amateur Radio Relay League) was formed.

    The ARRL is an orginzaztion of amateur radio operators in the United States.
  • AM radio invented.

    AM radio invented.

  • FM radio was invented.

    FM radio was invented.

  • Transistor radios invented.

    Transistor radios invented.