• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1928

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 295419

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

• Wave bands
• - without

• Power type and voltage
• Other, details in remarks or not known.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Federwerk- und Allstrom-Elektro-Motor Nr. 20 - Dual, Gebr. Steidinger; St.

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 175 x 150 x 80 mm / 6.9 x 5.9 x 3.1 inch

• Notes

• Federwerk- und Allstrom-Elektro-Motor, ein "duales" Antriebssystem für Plattenspieler, der Ursprung der Marke Dual.

  Spring-wound and AC-DC electric motor, a "dual" drive system for record players, the origin of the trade mark Dual.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Price in first year of sale
• 46.00 RM

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

• Other Models

• Here you find 881 models, 841 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald