Parabolic Spark Transmitter

Marconi's Wireless Telegraph Co. Ltd.

  • Year
  • 1896
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 323051

 Technical Specifications

  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: Parabolic Spark Transmitter - Marconi's Wireless Telegraph
  • Dimensions (WHD)
  • 620 x 820 x 395 mm / 24.4 x 32.3 x 15.6 inch
  • Notes
  • Marconi's Parabolic Transmitter, with Righi oscilliator in ebonite frame. With curved copper reflector, and wooden ends & supports. Used in conjuction with  Marconi's Parabolic Receiver.

    Marconi used this transmitter, essentially a Righi oscillator or spark-gap with a parabolic reflector for directing the radio waves it produced, in demonstrating his system to the Navy, Army and representatives of the Post Office on Salisbury Plain in 1896. The signal was sent over several miles to the receiver.

  • Mentioned in
  • -- Collector info (Sammler) (Museum of the History of Science: Marconi Collection: Inv Num 53586)
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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