• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1938 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 224076

• Number of Tubes
• 1

• Valves / Tubes
• RGN2004

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Gleichstromspeisegerät Ela B 5020 - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 190 x 110 x 130 mm / 7.5 x 4.3 x 5.1 inch

• Notes

• Gleichstromspeisegerät (Netzgleichrichter)

• Author
• Model page created by Hans-Jürgen Neuhaus. See "Data change" for further contributors.

• Other Models

• Here you find 2522 models, 2119 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München