• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1950–1952

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

• Radiomuseum.org ID
• 1730

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

• Number of Tubes
• 2

• Valves / Tubes
• EF42 EF41

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

• Tuned circuits
• 2 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: UKW-Einbaugerät UK81W - Graetz, Altena Westfalen

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 115 x 150 x 60 mm / 4.5 x 5.9 x 2.4 inch

• Notes

• Pendelaudion, vorgesehen für den Einbau in den Graetz-Super 153W.

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Price in first year of sale
• 43.00 DM

• Source of data
• Kat.d. Rundf.Gr.Handel 1950/51 / Radiokatalog Band 1, Ernst Erb

• Other Models

• Here you find 775 models, 696 with images and 594 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)