• Country
• Germany

• Manufacturer / Brand
• Berko-Werke, Quast & Co.; Berlin

• Year
• 1928 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 70287

• Loudspeaker
• Magnetic loudspeaker (reed) generic. / Ø 31 cm = 12.2 inch

• from Radiomuseum.org
• Model: Flächenlautsprecher - Berko-Werke, Quast & Co.;

• Dimensions (WHD)
• 0 x 360 x 0 mm / 0 x 14.2 x 0 inch

• External source of data
• Konrad Birkner

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Berko-Werke, Quast & Co.; Berlin