• Year
  • 1938
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 271543
    • Brand: Franek, Rudolf; Wien

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

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Kerama-Spule - Stefra Marke, Rudolf Franek;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 32 x 119 x 32 mm / 1.3 x 4.7 x 1.3 inch
  • Notes
  • Spulensatz für K-M-L auf keramischem Träger mit Drehschalter integriert.

  • Net weight (2.2 lb = 1 kg)
  • 0.065 kg / 0 lb 2.3 oz (0.143 lb)
  • Mentioned in
  • Arlt Katalog Moderne Bastelteile 1938/39
  • Author
  • Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

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