• Country
• Germany

• Manufacturer / Brand
• Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg

• Year
• 9999/9999

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 182695

• Wave bands
• - without

• from Radiomuseum.org
• Model: Dublette zu ID = 101738 - Hegra, Hekra, Marke, Hermann

• Dimensions (WHD)
• 330 x 330 x 210 mm / 13 x 13 x 8.3 inch

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 117 models, 99 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg