• Country
• Germany

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

• Year
• 1932–1934

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 8004

• Details
• WiredWirelessReceiver (AF or RF)

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: DV - Nora, Aron, Heliowatt; Berlin

• Notes
• Drahtfunk-Vorsatz

• Price in first year of sale
• 13.00 RM

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Other Models

• Here you find 634 models, 557 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora, Aron, Heliowatt; Berlin