• Country
• Germany

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

• Year
• 1932

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 149340

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic. / Ø 27 cm = 10.6 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: Lautsprecherchassis MD2 - Hegra, Hekra, Marke, Hermann

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 300 x 300 x 140 mm / 11.8 x 11.8 x 5.5 inch

• Notes
• Melezinek Katalog (CZ, ca.1933): Preis 106 Kč

• Net weight (2.2 lb = 1 kg)
• 0.670 kg / 1 lb 7.6 oz (1.476 lb)

• Price in first year of sale
• 16.00 RM

• Mentioned in
• Funkversand Kredit 1932/33

• 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