• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 1954/1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17370

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 ECH81 EF85 EABC80 EM80 EL84

• Number of Transistors

• Semiconductors
• B250C75

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Tuned circuits
• 6 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220 Volt

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Violetta W331S/N 3D - Tonfunk GmbH; Karlsruhe

• Shape
• Tablemodel with Push Buttons.

• Notes
• Eingang für Fernseh-Ton-ZF 21 MHz vom Tonfunk Bildempfänger,
  z.B. FB211. Wird im Radio umgesetzt auf die UKW-ZF 10,7 MHz.
  Ortssender auf Mittelwelle rückseitig einstellbar.

• Price in first year of sale
• 368.00 DM

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

• Source of data
• -- Schematic / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Taxliste Franzis Verlag (5. Ausgabe, 1957)

• Literature/Schematics (1)
• -- Original-techn. papers.

• 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