• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1950 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 254596

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

• Number of Tubes
• 2

• Valves / Tubes
• EF42 EAF42

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Powered by external power supply or a main unit. / 6,3 & 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: UKW-Vorsatz - Graetz, Altena Westfalen

• Shape
• Chassis only or for «building in»

• Notes

• 87,5 - 108 MHz

• Mentioned in
• -- Schematic

• Author
• Model page created by a member from D. 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)