• Year
  • 1926/1927
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 14878
    • alternative name: Gravor

 Technical Specifications

  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Horn
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Holz-LS - Grawor, Rundf.techn.Erz. Grass
  • Notes
  • Div. Holz-LS, wahrsch. Trichtersystem liegend
  • External source of data
  • E. Erb 3-907007-36-0

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