Mounted Variometer

Sieffert Radio Laboratories; Evansville, IN

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  • Year
  • 1922
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 285116

 Technical Specifications

  • Main principle
  • Tuner pre 1926 (not a wave trap); 1 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Mounted Variometer - Sieffert Radio Laboratories;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • The Sieffert Electric Company offered a line of Sieffert Addaunits, modules the user could but separately and string together to make a complete radio. Each unit was complete and furnished with a mahogany case with a hinged lid. 

    Sieffert Addaunit Variometer Tuner

  • Mentioned in
  • July, 1922 Radio Topics magazine page 3
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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