• Country
• Germany

• Manufacturer / Brand
• Graf, Dr.H., Groß-Steinheim a. Main

• Year
• 1928 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 80218

• • Brand: Rotor, Rotorit

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Aufsteck-Detektor Rotor [Bakelit, alte Form] - Graf, Dr.H., Groß-Steinheim a.

• Price in first year of sale
• 4.00 RM

• Source of data
• Katalog Prohaska 1928/29 / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Abele: Radiohersteller 1923-1944, 2.Teil, p56

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graf, Dr.H., Groß-Steinheim a. Main