• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1916 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 204470

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

• Number of Tubes
• 4

• Valves / Tubes
• A_Siemens A_Siemens A_Siemens A_Siemens

• Main principle
• Audio-Amplification; 4 AF stage(s)

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Vierröhren-Verstärker [Gehäuse groß] - Siemens & Halske, -Schuckert

• Notes
• S & H Verstärker, ältere Ausführung, auch für Funkentelegraphie anwendbar.

• Source of data
• Die Kathodenröhre bei Empfangsanlagen-Verstärker-Audion-Überlagerer, 1918

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 2514 models, 2111 with images and 1325 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München