• Country
• Austria

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

• Year
• 1958 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 223078

• • 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 Transistors
• 4

• Semiconductors
• TF65 TF77 TF80/30 TF80/30

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 2 x 4,5 Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Transistor Megafon SW 305/1 - Siemens-Austria WSW; Wien

• Notes

• Suffix von TF80 ist nicht bekannt.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (4)
• -- Schematic

• Author
• Model page created by Hans Haas. 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