• Year
  • 1939 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 336290

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; Reflex
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 2 & 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: B21 - Dux Radio AB; Stockholm
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 550 x 310 x 240 mm / 21.7 x 12.2 x 9.4 inch
  • Notes
  • 2 V accumulator for tube heating and 120 V battery for the anodes.

  • Net weight (2.2 lb = 1 kg)
  • 11 kg / 24 lb 3.7 oz (24.229 lb)
  • Mentioned in
  • -- Original-techn. papers. (Dux technical description 1938/39)
  • Author
  • Model page created by Lars Nord. See "Data change" for further contributors.

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