• Country
• Germany

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

• Year
• 1932/1933

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 345154

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Induction Loudspeaker (very rare !)

• Material
• Wooden case

• from Radiomuseum.org
• Model: MD 48 - Hegra, Hekra, Marke, Hermann

• Shape
• Tablemodel, with any shape - general.

• Notes

• Nussbaumgehäuse

• Price in first year of sale
• 48.00 RM

• Mentioned in
• Katalog Radio-Zentrale Prohaska 1932/33 (S. 60)

• Author
• Model page created by a member from D. 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