• Country
• Austria

• Manufacturer / Brand
• Zehetner (Radiobau-Zehetner); Wien

• Year
• 1952

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 139605

• Number of Tubes
• 3

• Valves / Tubes
• 12AU6 50C5 35W4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known) / 220 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Metal case

• from Radiomuseum.org
• Model: Duophon Wechselsprechanlage - Zehetner Radiobau-Zehetner;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Zehetner Duophon Wechselsprechanlage;
  Hauptstelle mit bis zu 6 Nebenstellen.

• Price in first year of sale
• 1,150.00 öS

• Mentioned in
• RADIOBOTE, Österr. (Heft 18/2008, S.5, Gerätebeschreibung)

• Literature/Schematics (1)
• "das elektron" Heft 11/1952

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

• Other Models

• Here you find 67 models, 42 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zehetner (Radiobau-Zehetner); Wien