• Country
• Germany

• Manufacturer / Brand
• Lorenz; Berlin, Zuffenhausen u.a.

• Year
• 1949/1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 340238

• • Brand: SEL

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

• Number of Tubes
• 2

• Valves / Tubes
• UCH71 UEL71

• Conflicting model year with tube data.
• The model date contradicts tube dates. [ UCH71 (1950)]

• Main principle
• Superhet, IF regeneration; ZF/IF 470 kHz

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set / 110; 220 Volt

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

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Köln II [UCH71] - Lorenz; Berlin, Zuffenhausen u

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 282 x 180 x 180 mm / 11.1 x 7.1 x 7.1 inch

• Notes

• Einweg-Trockengleichrichter, Bezeichnung: 240/0,04

  Siehe auch Lorenz Köln II [UCH21] mit Röhre UCH21 anstelle von UCH71.

• Net weight (2.2 lb = 1 kg)
• 3.3 kg / 7 lb 4.3 oz (7.269 lb)

• Mentioned in
• -- Schematic

• Author
• Model page created by Franz-Josef Haffner. See "Data change" for further contributors.

• Other Models

• Here you find 730 models, 584 with images and 354 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lorenz; Berlin, Zuffenhausen u.a.