• Year
  • 1930–1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 8050

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration; 1 Special; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 100+4 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: S4B - Nora; Berlin
  • Dimensions (WHD)
  • 430 x 255 x 165 mm / 16.9 x 10 x 6.5 inch
  • Notes
  • etwas geschwungenes Geh. [501]
  • Net weight (2.2 lb = 1 kg)
  • 4.3 kg / 9 lb 7.5 oz (9.471 lb)
  • Price in first year of sale
  • 140.00 RM +
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen
  • Literature/Schematics (1)
  • Funkversand Kredit 1932/33

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