• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1954–1956

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

• Radiomuseum.org ID
• 19646

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

• Number of Tubes
• 3

• Valves / Tubes
• ECC85 EF41 EF41

• Number of Transistors

• Semiconductors
• E220C50 RL232 RL232

• Main principle
• Superheterodyne (common); ZF/IF 10700 kHz

• Tuned circuits
• 9 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: UKW-Super-Vorsatz UK83WN - Graetz, Altena Westfalen

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 250 x 120 x 100 mm / 9.8 x 4.7 x 3.9 inch

• Notes

• Heiztrafo 6,3 V.
  Keine Netztrennung !!!

• Price in first year of sale
• 109.00 DM

• External source of data
• Erb

• Source of data
• Rundfunk- und Fernseh-Katalog 1954/55

• Mentioned in
• HdB d.Rdf-& Ferns-GrH 1955/56

• Other Models

• Here you find 770 models, 690 with images and 593 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)