• Country
• Germany

• Manufacturer / Brand
• Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin

• Year
• 1934 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 240102

• • alternative name: Gravor

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Dynamo Cinema Record Wechselstrom [ohne Ausgangs-Transformator] - Grawor, Rundf.techn.Erz. Grass

• Price in first year of sale
• 300.00 RM

• Mentioned in
• Katalogo Radio-Schnorr 1934

• Author
• Model page created by João-Afonso Santos. See "Data change" for further contributors.

• Other Models

• Here you find 141 models, 136 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin