• Year
  • 1917 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 152232

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

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 1,5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Wellenmesser KW61 - Telefunken Deutschland TFK,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 340 x 215 x 155 mm / 13.4 x 8.5 x 6.1 inch
  • Notes
  • Summererregter Wellenmesser mit den Bereichen 2800-7500m, 1000-2800m, 450-1000m, 150-450m. Mit dreipoligem Summer K.S. 72. Ankopplung über Suchspule, Anzeige durch Glühlämpchen, Wattzeiger oder mittels Zelle (Detektor) und Kopfhörer. Unter anderem Bestandteil des "F-Geräts" mit dem Empfänger E 225 und dem Sender A.R.S. 69.
  • Net weight (2.2 lb = 1 kg)
  • 6.2 kg / 13 lb 10.5 oz (13.656 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Nikolaus Löwe. See "Data change" for further contributors.

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The model Wellenmesser is part of the collections of the following members.

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