• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 1953/1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17343

• Number of Tubes
• 7

• Valves / Tubes
• EC92 ECH81 EF41 EF41 EM4 EABC80 EL84

• Main principle
• Superheterodyne (common)

• Power type and voltage
• Alternating Current supply (AC)

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

• from Radiomuseum.org
• Model: Violetta W221 - Tonfunk GmbH; Karlsruhe

• Dimensions (WHD)
• 430 x 290 x 220 mm / 16.9 x 11.4 x 8.7 inch

• Notes
• [5. Taxliste Franzis-Verlag, 1957]

• Price in first year of sale
• 248.00 DM

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 569 models, 332 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