• Year
  • 1908 ?
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 256809
    • alternative name: National Electric Signaling Co. || National Electrical Supply Co.

 Technical Specifications

  • Main principle
  • Tuner pre 1926 (not a wave trap)
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Roller Inductance - National Electric Signaling Co
  • Shape
  • Tablemodel, with any shape - general.
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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