RADIO HISTORY

  • THE INVENTION OF THE WIRELESS TELEGRAPH

  • THE FIRST BROADCAST

  • LEE DE FOREST

  • Radio Stations Closed

  • WORLD WAR ONE

  • NETWORKS

  • LICENSED RADIO BROADCASTING

  • ADVERTISING

  • REGULATION

  • RADIO AS A BIG BUSINESS

  • BIG SHOWS

  • THE FCC IS FORMED

  • RADIO-MUSICIAN WARS

  • Compact Disc (CD)

  • Compressed audio MP3