Thoro-bred Variometer MVP (for plate)

Marshall-Gerken Co., The; Toledo, Ohio

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  • Year
  • 1922
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 138227
    • alternative name: Thoro-bred Radio Products || Thoroughbred Apparatus

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Thoro-bred Variometer MVP - Marshall-Gerken Co., The;
  • Notes
  • "The Thoro-bred Variometer is capable of exceptionally fine adjustment to any wave length between 200 and 600 meters.
    The combination of a Thoro-bred Variocoupler and Variometer therefore enables You to get distant stations without difficulty."
  • Price in first year of sale
  • 6.00 $
  • Mentioned in
  • Ad in Radio News, Nov.1922

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