• Year
  • 1932
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 240087
    • alternative name: Gravor

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Direct Current supply (DC) / 110; 220; 300 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 14.5 cm = 5.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Piccolo-Dynamo G [Gleichstrom] - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 0 x 365 x 0 mm / 0 x 14.4 x 0 inch
  • Notes
  • Spezial-Transformator für alle Empfänger und Endröhren. 

    Wird auch mit Chassis für Wechselstrom geliefert und ab 1934 mit Permanentmagnet.

  • Net weight (2.2 lb = 1 kg)
  • 4.9 kg / 10 lb 12.7 oz (10.793 lb)
  • Price in first year of sale
  • 43.50 RM
  • Author
  • Model page created by João-Afonso Santos. See "Data change" for further contributors.

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