• Country
• Germany

• Manufacturer / Brand
• Audio Sonic Deutschland; Frechen-Königsdorf

• Year
• 1986 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 322566

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / AC 220 / D: 4 x 1,5 Volt

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

• from Radiomuseum.org
• Model: Radio Recorder TB-7850 - Audio Sonic Deutschland;

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

• Dimensions (WHD)
• 315 x 210 x 110 mm / 12.4 x 8.3 x 4.3 inch

• Notes

• Wellenbänder:

  • UKW: 88 - 108 MHz
  • MW: 525 - 1650 kHz

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Mentioned in
• - - Manufacturers Literature

• Author
• Model page created by Gidi Verheijen. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 19 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Audio Sonic Deutschland; Frechen-Königsdorf