• Year
  • 1992–1998
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 80637

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Details
  • Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Other, details in remarks or not known.
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: WJ-8721 - Watkins Johnson Company,
  • Shape
  • Rack
  • Dimensions (WHD)
  • 31 x 237 x 335 mm / 1.2 x 9.3 x 13.2 inch
  • Notes
  • computer controlled receiver, 12 receivers fit in a 19" rack; 5 - 30000 kHz, AM, CW, USB/LSB, ISB, FM; completely computer controlled, 1 Hz tuning steps, DSP IF.
  • Net weight (2.2 lb = 1 kg)
  • 2.2 kg / 4 lb 13.5 oz (4.846 lb)
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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