• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 1949/1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17298

• Number of Tubes
• 4

• Valves / Tubes
• UCH5 UF6 UL2_Valvo UY3

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)

• Power type and voltage
• AC/DC-set

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Fidelio - Tonfunk GmbH; Karlsruhe

• Notes
• auch Mod. M

• Price in first year of sale
• 298.00 DM

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funk-Technik (FT) (4909)

• Other Models

• Here you find 570 models, 333 with images and 239 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tonfunk GmbH; Karlsruhe