• Country
• Germany

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

• Year
• 1938 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 94990

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

• Number of Tubes
• 6

• Valves / Tubes
• Ce Ce Aa Aa Da Da

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 9 & 45 & 220 Volt

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Schwebungssummer Rel.sum.2020a - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 510 x 510 x 270 mm / 20.1 x 20.1 x 10.6 inch

• Notes
• Frequenzbereich 1,5 bis 300 Hz in 3 Bereiche unterteilt.

• Net weight (2.2 lb = 1 kg)
• 50 kg / 110 lb 2.1 oz (110.132 lb)

• Mentioned in
• Siemens Meßseinricht. f. d. Fernmeldet. 1940

• Author
• Model page created by Folkert Rothe. See "Data change" for further contributors.

• Other Models

• Here you find 2523 models, 2120 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