• Year
  • 1929 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 134013
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 25 cm = 9.8 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Symphonia - Grawor, Rundf.techn.Erz. Grass
  • Dimensions (WHD)
  • 250 x 300 x 120 mm / 9.8 x 11.8 x 4.7 inch
  • Price in first year of sale
  • 60.00 pengö
  • Source of data
  • -- Original prospect or advert

 Collections | Museums | Literature

Collections

The model Symphonia is part of the collections of the following members.

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