• Year
  • 1928 ?
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 262166

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • from Radiomuseum.org
  • Model: RU 4 - Uddenberg, Ralf A. RU;
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Regenerative detector and tuned RF.

  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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