• Country
• Austria

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

• Year
• 1950 ?

• Category
• Teaching aids-material

• Radiomuseum.org ID
• 90136

• • 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
• 4

• Valves / Tubes
• UCH21 UCH21 UBL21 UY21

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Schulfunk-Super 523U - Siemens-Austria WSW; Wien

• Shape
• Tablemodel, low profile (big size).

• Notes

• Chassis ident mit Grazioso 523U, aber Holzgehäuse rot. Siehe auch Schulfunkempfänger Lektor von RKF (Stuzzi) und Czeija-Nissl 306/1.

• Author
• Model page created by Gerhard Heigl. See "Data change" for further contributors.

• Other Models

• Here you find 204 models, 179 with images and 134 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens-Austria (WSW); Wien