• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1981

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 145247

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

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

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Plattenspieler CS728Q - Dual, Gebr. Steidinger; St.

• Notes
• Kunststoffgehäuse, nichtmagnetischer Plattenteller, abnehmbar Quarzstabilisierter Direktantrieb für 331/3 und 45 U/min. incl. 11% Pitchcontrol Verwindungssteifer Alurohrtonarm in kardanischer Vierpunkt Spitzenlagerung.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Bernd Hakenjos. See "Data change" for further contributors.

• Other Models

• Here you find 881 models, 841 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald