• Country
• Austria

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

• Year
• 1951/1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 10627

• • 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
• ECH21 ECH21 EBL21 AZ21

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110-250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch

• Power out
• 2 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super 525W III - Siemens-Austria WSW; Wien

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

• Dimensions (WHD)
• 360 x 260 x 190 mm / 14.2 x 10.2 x 7.5 inch

• Notes
• Wellenbereiche: KW 16,3...51m (18,4...5,9 MHz), MW 185...585m (1620...510 kHz), LW 870...2000m (345...150 kHz). Empfindlichkeit: KW 25uV; MW 10...20 uV; LW 30 uV. Plattenspieler-Anschluß für hochohmige Tonabnehmer. Skalenlampe: Osram 6,3V/0,3A (Type 3341). Sicherung für 220V: 2A. Kurzwellen-Lupe

• Net weight (2.2 lb = 1 kg)
• 7.5 kg / 16 lb 8.3 oz (16.52 lb)

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Literature/Schematics (1)
• -- Original-techn. papers.

• 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