• Year
  • 1929/1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 5828

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 125/220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: EW399 - Seibt, Dr. Georg Nachf.;
  • Dimensions (WHD)
  • 497 x 253 x 220 mm / 19.6 x 10 x 8.7 inch
  • Notes
  • Röhrentypen analog zum EW374. REN904 und RGN354 waren niemals originalbestückt!

  • Net weight (2.2 lb = 1 kg)
  • 8.3 kg / 18 lb 4.5 oz (18.282 lb)
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen

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