EJ445 (EI445)

• Country
• Germany

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

• Year
• 1927/1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 5852

• Picture
• Schematics

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

• Number of Tubes
• 4

• Valves / Tubes
• RE064 or RE144 RE144 RE064 or RE144 RE154 or RE504

• Main principle
• TRF without regeneration; 1 Special; 2 AF stage(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: EJ445 - Seibt, Dr. Georg Nachf.;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 530 x 330 x 245 mm / 20.9 x 13 x 9.6 inch

• Notes
• Wellenbereich 200-2000m . Röhren laut FS-Bestückungstabelle (RE074n RE084 RE084 RE134) sind modernere Ersatzbestückung.

• Price in first year of sale
• 310.00 RM

• Source of data
• Kat. Radio-WEB 1928 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Kat. Süddeutsche Radio-Z. Nr. 43

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

• Other Models

• Here you find 412 models, 350 with images and 201 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