• Year
  • 1920
  • Category
  • Morse-Equipment & TTY, RTTY, TDD etc.
  • Radiomuseum.org ID
  • 230051

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • AC/DC-set / 110 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Rotary Spark Gap - Radio Development Company; San
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The motor of the Radio Development Company Rotary Spark Gap is powered with 110 V AC/DC.

     

     

  • Net weight (2.2 lb = 1 kg)
  • 11 lb (11 lb 0 oz) / 4.994 kg
  • Price in first year of sale
  • 12.00 USD
  • Literature/Schematics (1)
  • December 1920 Pacific Radio News magazine advertisement page 92
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum