• Country
• Germany

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

• Year
• 1928–1934

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 8131

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

• Number of Tubes
• 1

• Valves / Tubes
• R220 or 1702 WE33_Rectron

• Wave bands
• - without

• Details
• Power: B-Battery Eliminator

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

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

• Notes
• wie NWVA+1A auf Akku! 1933=RM 39,50+Rö U max: 200 V, I max: 50 mA.

• Price in first year of sale
• 112.00 RM

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

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Funkgeschichte der GFGF (9076)

• Literature/Schematics (1)
• Radio-Zentrale Prohaska 1933/34

• Literature/Schematics (4)
• Katalog Radio-Schnorr Nr.54, 1934 (S.89)

• Other Models

• Here you find 633 models, 555 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