Radio History

  • The beginning

    The beginning
    Heinrich Hertz proved you could transmit and receive electric waves wirelessly.
  • Advancing radio communication

    Advancing radio communication
    Guglielmo Marconi - widely considered the “father” and “inventor” of radio
    Pioneered a lot of the general basis of how long-distance radio transmissions work
    One of his original inventions was an alarm that would go off when it detected electric waves from lightning
    Marconi had a huge breakthrough in 1885 when he discovered he could sent the signal a greater range by raising the height of the antenna
    Filed for patent on his first radio apparatus in 1886
  • first wireless communication

    first wireless communication
    Marconi send the first wireless communication over open sea in 1887. It went over the Bristol Channel in Wales at a distance of 6km (about 4 miles)
  • Developing wireless telegraphs

    Developing wireless telegraphs
    Nikola Tesla - inventor - develops the Tesla Coil - induction coil widely used in radio
    Produce high voltage, low-current, high frequency alternating-current electricity
  • First transatlantic message

    First transatlantic message
    First transatlantic message FROM the US was in 1903, when a Marconi build station sent a message from Massachusetts to the UK
  • The AUDION tube

    The AUDION tube
    invented in 1906 - it is essentially the very first amplifier to help push waves further and further by providing power to the signal