• Country
• Germany

• Manufacturer / Brand
• Nora, Aron, Heliowatt; Berlin

• Year
• 1927–1929

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 8112

• Wave bands
• - without

• Loudspeaker
• Horn

• Material
• Metal case

• from Radiomuseum.org
• Model: Trichter-Lautsprecher L12 - Nora, Aron, Heliowatt; Berlin

• Dimensions (WHD)
• 0 x 680 x 0 mm / 0 x 26.8 x 0 inch

• Notes
•  

• Net weight (2.2 lb = 1 kg)
• 2.4 kg / 5 lb 4.6 oz (5.286 lb)

• Price in first year of sale
• 30.00 RM

• Source of data
• Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Funk (1927 Heft 13 Werbung)

• Other Models

• Here you find 634 models, 557 with images and 343 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora, Aron, Heliowatt; Berlin