• Country
• Germany

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

• Year
• 1931–1934

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 7981

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• R220

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Wechselstrom-Gleichrichter NWGa110V - Nora, Aron, Heliowatt; Berlin

• Notes

• Vorsatzgleichrichter für Gleichstromempfänger mit 110 V, I_max= 170 mA für den Anschluss an das Wechselstromnetz. 

• Price in first year of sale
• 45.00 RM +

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Funkschau Bestückungstabellen

• Literature/Schematics (2)
• Kahle & Cless, Leipzig, Katalog 1931

• Other Models

• Here you find 633 models, 556 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