• Country
• Germany

• Manufacturer / Brand
• UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»

• Year
• 1920 ??

• Category
• Talking machine - Mechanical Gramophone/Phonograph 

• Radiomuseum.org ID
• 213948

• • alternative name: Unknown, Custom Built

• Wave bands
• - without

• Power type and voltage
• Solar- and/or muscle driven, also addl. power jack possible

• Loudspeaker
• Horn

• Material
• Metal case

• from Radiomuseum.org
• Model: Retor Record Talking Machine - UNBEKANNTE FIRMA D / A / CH -

• Shape
• Chassis only or for «building in»

• Notes
• Retor Record Talking Machine;
  System describes a gram tone arm with some mechanical parts for use in a gram housing. English manual. Most probably made in Germany due of labeling >"Retor" D.R.P. & Ausl.-Pat.< (= Deutsches Reichspatent & Auslaendische Patente).

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 467 models, 405 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»