Interchangeable Coils

Silver - Marshall; Chicago, IL

  • Year
  • 1926
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 230673

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Interchangeable Coils - Silver - Marshall; Chicago, IL
  • Notes
  • Interchangeable Coils for any wavelength.

     

     

     

     

     

     

  • Price in first year of sale
  • 2.50 $
  • Mentioned in
  • Radio Broadcast, Apr. 1926, p. 710

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