• Year
  • 1929/1930
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 207319
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Lautsprecher-Baukasten - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Grawor Lautsprecher-Baukasten mit Sektor Membrane.
  • Price in first year of sale
  • 18.00 RM
  • Mentioned in
  • Katalog: Ohlendorf u. Francke, Hannover, 1929/30, Seite 57

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