• Year
  • 1932
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 240097
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Direct Current supply (DC) / 110; 220; 300 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Perkeo-Dynamo [Gleichstrom] - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Tablemodel, with any shape - general.
  • Price in first year of sale
  • 57.00 RM
  • Author
  • Model page created by João-Afonso Santos. See "Data change" for further contributors.

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