• Country
• Germany

• Manufacturer / Brand
• Seibt, Dr. Georg (Nachf.); Berlin, auch München

• 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.

• Number of Tubes
• 5

• Valves / Tubes
• RENS1204 REN1004 REN804 RE134 or RE304 or RES164 RGN1054 or VG240

• 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 +

• Source of data
• Kat.Radio Arlt 1931 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange + FS-Bestückungstabellen

• Mentioned in
• Katalog Radio-Zentrale Prohaska 1930/31 (Nachtrag 1930/31)

• Literature/Schematics (1)
• -- Original-techn. papers. (Bedienungsanleitung)

• Other Models

• Here you find 415 models, 353 with images and 203 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Seibt, Dr. Georg (Nachf.); Berlin, auch München