• Country
• Germany

• Manufacturer / Brand
• Interfunk Warenvertrieb GmbH; Ditzingen

• Year
• 1982 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 264501

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

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

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / ? Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 3- Wellen Radio Cassetten Recorder IF 1781 - Interfunk Warenvertrieb GmbH;

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

• Notes

• Mono- Radiorekorder. 

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 29 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Interfunk Warenvertrieb GmbH; Ditzingen