• Country
• Germany

• Manufacturer / Brand
• Gerufon-Radio Walter Velten KG, Radiogerätefabrik Quedlinburg; Quedlinburg/Harz (Ostd.)

• Year
• 1948 ??

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 328794

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

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Kleinspule Typ 3 - Gerufon-Radio Walter Velten KG

• Shape
• Chassis only or for «building in»

• Notes

• Einkreis-Spulensatz für L und M mit Rückkopplung, ohne Schalter. 

  Entwickelt vom Gerufon-Konstrukteur Kurt Geneis (K.G.)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 41 models, 29 with images and 36 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gerufon-Radio Walter Velten KG, Radiogerätefabrik Quedlinburg; Quedlinburg/Harz (Ostd.)