• Year
  • 1939 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 134128

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 14 cm = 5.5 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: GPm 391 - Gemeinschaftserzeugnisse
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 133 x 70 x 140 mm / 5.2 x 2.8 x 5.5 inch
  • Notes
  • Impedanz: 3,5 Ohm. Belastbarkeit: 1W. Als Gemeinschafts-Produkt der Lautsprecherfirmen gebaut.
  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Price in first year of sale
  • 16.00 RM
  • Source of data
  • -- Original prospect or advert

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