• Year
  • 1937 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 133739

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 5 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Membra-Permo - Konski & Krüger, Membra;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 205 x 205 x 110 mm / 8.1 x 8.1 x 4.3 inch
  • Notes
  • Membra-Permo ist ein permanentmagnetisches LS-Chassis (Oerstit-Magnet), durch Universaltrafo an jeden Apparat anschließbar.
  • Net weight (2.2 lb = 1 kg)
  • 2.1 kg / 4 lb 10 oz (4.626 lb)
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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