• Year
  • 1922
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 162169
    • Brand: Superdyne

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • Tuner pre 1926 (not a wave trap); Reaction
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Expert Tuner 220 - Tuska Co., The C.D.; Hartford,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • The Tuska Expert Tuner Type 220 has a wavelength of 150 to 800 meters in two ranges by separate tuning elements. It is licensed under Armstrong patents. Montgomery Ward & Co. offered it in their catalog from 1922 for $ 75.00 (same price as Type 222).
  • Price in first year of sale
  • 59.00 $
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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The model Expert Tuner is part of the collections of the following members.

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