• Year
  • 1936 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 245397
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 23 cm = 9.1 inch
  • from Radiomuseum.org
  • Model: Lautsprecherchassis Perma 4 - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Lautsprecherchassis 4 W,  für Großübertragungsanlagen, z.B. Rundstrahler C.

  • Price in first year of sale
  • 38.00 RM
  • Mentioned in
  • Arlt Katalog "Moderne Bastelteile" 1938/39
  • Author
  • Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum