• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1974 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 190926

• Number of Tubes
• 7

• Valves / Tubes

• Number of Transistors
• 42

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Fähnrich Color Sensor 2633 - Graetz, Altena Westfalen

• Shape
• Tablemodel, with any shape - general.

• Notes
• VHF/UHF

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

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 778 models, 698 with images and 596 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)