Kristallmottagare - Crystal receiver GB.24 (GBK)

Graham Brothers; Stockholm

Data
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  • Year
  • 1924 ?
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 360056

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • 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: Kristallmottagare - Crystal receiver GB.24 - Graham Brothers; Stockholm
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 210 x 145 x 175 mm / 8.3 x 5.7 x 6.9 inch
  • Notes

  • This crystal receiver GBK is equipped with vario-meter tuning, highly sensitive, dust-protected, easily adjustable crystal detector, additional connection plug with series-connected stop capacitor for connection to telephone or lighting line, whereby an external antenna is not required, and connectors for external antenna and earth wire.

    Wave length range 300-600 meters.

  • Net weight (2.2 lb = 1 kg)
  • 1.250 kg / 2 lb 12.1 oz (2.753 lb)
  • Mentioned in
  • - - Manufacturers Literature (Catalog Graham Brothers Aktiebolag p.122, 1924 (model GBK))
  • Author
  • Model page created by Paweł Banach. See "Data change" for further contributors.

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The model Kristallmottagare - Crystal receiver is part of the collections of the following members.

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