• Country
• Austria

• Manufacturer / Brand
• Telefunken; Wien

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 181105

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

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Metal case

• from Radiomuseum.org
• Model: 31b - Telefunken; Wien

• Shape
• Tablemodel, with any shape - general.

• Notes
• Telefunken 31b.

• Price in first year of sale
• 140.00 öS

• Mentioned in
• Radiowelt, Wien (RW, 51) (Werbeschaltung 1930 "Österreichische Werkmannsarbeit")

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

• Other Models

• Here you find 111 models, 96 with images and 81 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken; Wien