• Year
  • 1914
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 221932

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 2 circuits (no tubes)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: unbekannt - Warmbach, C. ; Dresden-
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 300 x 200 x 130 mm / 11.8 x 7.9 x 5.1 inch
  • Notes
  • Quelle: Dr. P. Ludewig, "Die drahtlose Telegraphie im Dienste der Luftfahrt", 1914, Seite 36ff. Wellenbereich: 200-2500m; Gerät mit sog. "Prüfeinrichtung".
  • Net weight (2.2 lb = 1 kg)
  • 4 kg / 8 lb 13 oz (8.811 lb)
  • Mentioned in
  • Dr. P. Ludewig, "Die drahtlose Telegraphie im Dienste der Luftfahrt", 1914, Seite 36ff.
  • Author
  • Model page created by Michael Grzonka. See "Data change" for further contributors.

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