• Year
  • 1926 ?
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 227818

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: Radion Dial - American Hard Rubber Company;
  • Notes
  • 4-inch dial moulded of "Radion" low loss insulation material.

     

  • Mentioned in
  • Radio Broadcast, Jan. 1926, p. 360

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