• Country
• Germany

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

• Year
• 1935/1936

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 5720

• Number of Tubes
• 1

• Valves / Tubes
• RV239 RGN1404

• Main principle
• Audio-Amplification

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: KV104 - Seibt, Dr. Georg Nachf.;

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 280 x 350 x 120 mm / 11 x 13.8 x 4.7 inch

• Notes
• 10-W-Verstärker für 500, 1000 und 3000 Ohm Ausgangs-Impedanz.

• Price in first year of sale
• 317.00 RM

• Source of data
• Katalog Radio-Zentrale Alex v. Prohaska 1935/1936 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Other Models

• Here you find 416 models, 357 with images and 204 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