• Country
• Germany

• Manufacturer / Brand
• Ruhstrat AG, Gebr. (ERG); Göttingen, Bovenden

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 284731

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / AC/DC 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Spiegelgalvanometer 56 Ω - Ruhstrat AG, Gebr. ERG;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 245 x 210 x 390 mm / 9.6 x 8.3 x 15.4 inch

• Notes

• Stromversorgung nur für die Lampe.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 10 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ruhstrat AG, Gebr. (ERG); Göttingen, Bovenden