• Year
  • 1926–1930
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 10028
    • alternative name: Österreichische Telephonfabriks-AG
    • Brand: Berliner

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Kristall-Detektor-Apparat 74100 - ÖTAG; Österreichische
  • Dimensions (WHD)
  • 45 x 120 x 45 mm / 1.8 x 4.7 x 1.8 inch
  • Notes
  • stehende Spule, Schiebespulen-Abstimmung; 200-600 m.
  • Net weight (2.2 lb = 1 kg)
  • 0.3 kg / 0 lb 10.6 oz (0.661 lb)
  • Price in first year of sale
  • 9.00 öS
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

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The model Kristall-Detektor-Apparat is part of the collections of the following members.

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