• Year
  • 1927/1928
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 14882
    • alternative name: Gravor

 Technical Specifications

  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 40 cm = 15.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Acortion - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Notes
  • wie Orchata, gotisches Gehäuse
  • Price in first year of sale
  • 66.00 RM
  • External source of data
  • E. Erb 3-907007-36-0

 Collections | Museums | Literature

 Forum