• Country
• Germany

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

• Year
• 1928/1929

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 145969

• Wave bands
• - without

• from Radiomuseum.org
• Model: Konus-Lautsprecher Form H, "Trichterlos" - Hegra, Hekra, Marke, Hermann

• Notes

• Preis Österreich: 39.00 ATS

• Price in first year of sale
• 28.00 RM

• External source of data
• Radio Amateur 2/1929

• Mentioned in
• Radio-Diehr, Berlin, 1928/1929 (S. 82)

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