• Country
• Germany

• Manufacturer / Brand
• Isophon, E. Fritz & Co. GmbH.; Berlin

• Year
• 1957

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 118235

• • Brand: Isophon

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 4 Loudspeakers

• Power out
• 12 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: K3031 - Isophon, E. Fritz & Co. GmbH.;

• Notes
• High-Fidelity-Kombination "Druckstrahler", Frequenzbereich 40 - 16.000 Hz, 12 Watt.

• Price in first year of sale
• 199.00 DM

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Funk-Technik (FT) (Nr. 23/1957)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 252 models, 241 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin