• Year
  • 1930/1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 5840

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

 Technical Specifications

  • Number of Tubes
  • 5
  • 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
  • Alternating Current supply (AC) / 125; 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4A - Seibt, Dr. Georg Nachf.;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 485 x 250 x 200 mm / 19.1 x 9.8 x 7.9 inch
  • Notes
  • Preis ohne Röhren, zusätzlich Röhrensatz Preis: 79,- RM

  • Price in first year of sale
  • 230.00 RM +
  • Circuit diagram reference
  • Lange + FS-Bestückungstabellen
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Bedienungsanleitung)

 Collections | Museums | Literature

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

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