• Country
• Germany

• Manufacturer / Brand
• Dema GmbH; Berlin

• Year
• 1935 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 117657

• • alternative name: Marx, A.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Variable Capacitor Record - Dema GmbH; Berlin

• Dimensions (WHD)
• 75 x 75 x 75 mm / 3 x 3 x 3 inch

• Notes
• Drehkondensator mit ca. 600pf, Folien-Dielektrikum (Pertinax?), nichtlinearer Plattenschnitt.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Author
• Model page created by Felix Schaffhauser. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dema GmbH; Berlin