• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9071
    • Brand: Elektrot.Fabrik Ludwig Neumann

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 128 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 2 & 130 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 439B - Ingelen, Elektrotechnische
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 462 x 351 x 249 mm / 18.2 x 13.8 x 9.8 inch
  • Notes
  • Ingelen Batterie-Heim-Empfänger 439.
    Skalen-Beleuchtung abschaltbar. Gehäuse: Edelholzkassette mit Metallstäben verziert. Die erforderlichen Batterien können im Apparat untergebracht werden.
  • Net weight (2.2 lb = 1 kg)
  • 10 kg / 22 lb 0.4 oz (22.026 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Lange+Schenk+FS-Röhrenbestückung

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