• Country
• Germany

• Manufacturer / Brand
• Stassfurter Licht- und Kraftwerke AG; Staßfurt (Staßfurter)

• 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.

• Number of Tubes
• 5

• Valves / Tubes
• AK2 AF3 ABC1 AL4 AZ1

• 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.

• Other Models

• Here you find 224 models, 175 with images and 139 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stassfurter Licht- und Kraftwerke AG; Staßfurt (Staßfurter)