• Country
• Germany

• Manufacturer / Brand
• Konski & Krüger, Membra; Berlin

• Year
• 1937 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 133739

• 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.

• Other Models

• Here you find 37 models, 37 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Konski & Krüger, Membra; Berlin