• Country
• Austria

• Manufacturer / Brand
• Siemens-Austria (WSW); Wien

• Year
• 1951

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 222362

• • alternative name: Ges. für Technische Glaswaren
  • Brand: Wiener Schwachstrom Werke (WSW)

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

• Number of Tubes
• 9

• Valves / Tubes
• ECC40 ECC40 EL34 EL34 EL34 EL34 AX50 AX50 EZ40

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Kraftverstärker 75/125 W SV405/1 - Siemens-Austria WSW; Wien

• Shape
• Chassis only or for «building in»

• Notes
• Siemens 75/125 W Kraftverstärker SV405/1;
  Getrenntes Verstärker & netzteil Chassis in Siemens-Gleitschienenbauweise.

• Mentioned in
• Beschreibung in A-Radiotechnik-Radioamateur Juni 1951, S.275

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

• Other Models

• Here you find 202 models, 177 with images and 132 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens-Austria (WSW); Wien