• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 1953/1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17357

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

• Number of Tubes
• 7

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

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common); ZF/IF 468/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)     10 FM circuit(s)

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

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Violetta W502 Ch= W302 [2x EF41] - Tonfunk GmbH; Karlsruhe

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 530 x 740 x 370 mm / 20.9 x 29.1 x 14.6 inch

• Notes

• Mit Rundfunkchassis vom W302.
  PE (Perpetuum Ebner) Dreitourenlaufwerk eingebaut.
  Record Player PE with 33, 45, 78 rpm. Dial lamps: 4x 6,3V/0,3A.

  Siehe auch Tonfunk Violetta W502 mit 2x EF93 im ZF-Verstärker.

• Net weight (2.2 lb = 1 kg)
• 21.5 kg / 47 lb 5.7 oz (47.357 lb)

• Price in first year of sale
• 498.00 DM

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

• Source of data
• Kat.d.Rundf.GrossH.1953/54 / Radiokatalog Band 2, Ernst Erb

• 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