• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 116298

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 478 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Imperial J4B/W - Stassfurter Licht- und
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 570 x 330 x 280 mm / 22.4 x 13 x 11 inch
  • Notes
  • Es gibt beide Bezeichnungen: "J4B/W" von Imperial (Gerät) und "Imperial 4B/W" von Staßfurt (kataloge und Schaltungssammlungen). Deshalb führen wir hier beides auf.
  • Net weight (2.2 lb = 1 kg)
  • 12.5 kg / 27 lb 8.5 oz (27.533 lb)
  • Price in first year of sale
  • 218.00 RM
  • Source of data
  • - - Data from my own collection
  • Circuit diagram reference
  • Lange-Nowisch
  • Mentioned in
  • Katalog Radio-Web 1938/39
  • Literature/Schematics (1)
  • Schenk-Regelien 21
  • Author
  • Model page created by Franz Born †. See "Data change" for further contributors.

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

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