• Country
• Germany

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

• Year
• 1933/1934

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 74744

• Power type and voltage
• No Power needed

• Loudspeaker
• Induction Loudspeaker (very rare !)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Membraphon [Induktor] - Konski & Krüger, Membra;

• Shape
• Tablemodel, with any shape - general.

• Notes
• gleiches Gehäuse wie Membraphon Freischwinger, nur Farrand-Induktor-System.

• Price in first year of sale
• 36.00 RM

• Source of data
• Radio-Zentrale Prohaska 1933/34 / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Michael Seiffert. See "Data change" for further contributors.

• Other Models

• Here you find 37 models, 37 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Konski & Krüger, Membra; Berlin