• Country
• Germany

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

• Year
• 1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 281708

• Number of Tubes
• 4

• Valves / Tubes

• Power type and voltage
• Storage and/or dry batteries

• Material
• Bakelite case

• from Radiomuseum.org
• Model: SB 4 - Nora, Aron, Heliowatt; Berlin

• Shape
• Tablemodel, with any shape - general.

• Notes

• Vierröhren-Schirmgitter-Fernempfänger.

• Mentioned in
• Kahle & Cless, Leipzig, Katalog 1931

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• 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