• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 1960

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 98781

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

• Number of Transistors
• 10

• Semiconductors
• OC171V OC171M OC170 OC170 OC170 OC71 OC75 OC74 OC74 GFT32

• Main principle
• Superheterodyne (common)

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

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Details
• Other Recorder/Player

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 110; 220 / 6 Volt

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

• Power out
• 0.7 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Holiday-Luxus BT620UML - Tonfunk GmbH; Karlsruhe

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Wurde von Tonfunk nur vertrieben, tatsächlicher Hersteller ist Tefi. Siehe: BT-60/UKW.

• Mentioned in
• Tefifon, Das; Herbert Jüttemann (3. Auflage)

• Literature/Schematics (1)
• -- Schematic

• 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