• Year
  • 1924/1925
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 279878

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 90 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Sypher Ultradyne kit - Sypher Manufacturing Co.;
  • Dimensions (WHD)
  • 30 x 7 x 0 inch / 762 x 178 x 0 mm
  • Notes
  • The Sypher Manufacturing Company manufactured all of the coils necessary to build the Ultradyne Superhet receiver. 

    Two Dials primary tuning controls.

    Ultradyne Super-Het Kit

     

  • Mentioned in
  • January 1925 Popular Radio magazine page 91
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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