• Country
• Germany

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

• Year
• 1925–1927

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 5897

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: V II 13 - Seibt, Dr. Georg Nachf.;

• Notes
• NF-Verstärker zu ER22 passend, Flachpult; 2 Heizregler. Siehe auch Katalog Radio-Henkel 1925 (#615).

• Price in first year of sale
• 55.00 RM

• Source of data
• Katalog Radiohaus Grüner 1925 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Radio-Bauer, Kat. Nr. 6, April 1927

• 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