• Year
  • 1934 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 240090
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Progress-Dynamo W [Wechselstrom] - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Spezialtransformator für alle Empfänger und Endröhren. Lieferbar für alle gängigen Spannungen.

  • Price in first year of sale
  • 72.00 RM
  • Mentioned in
  • Katalog Radio-Schnorr 1934
  • Author
  • Model page created by João-Afonso Santos. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum