• Country
• Germany

• Manufacturer / Brand
• Radio - Telefonie - AG, Berlin - Charlottenburg

• Year
• 1924/1925 ?

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 110971

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Perkeo - Radio - Telefonie - AG, Berlin

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 180 x 60 x 120 mm / 7.1 x 2.4 x 4.7 inch

• Notes
• Schiebespule.

• Author
• Model page created by Jürgen Stichling. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio - Telefonie - AG, Berlin - Charlottenburg