• Country
• Germany

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

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 2950

• • Brand: SEL

• Number of Tubes
• 8

• Valves / Tubes
• REN1104 REN1104 RV258 RV258 RV258 RV258 RV258 RV258

• Main principle
• TRF without regeneration

• Power type and voltage
• Line (AC, UC or DC not known)

• from Radiomuseum.org
• Model: K20 - Lorenz; Berlin, Zuffenhausen u

• Notes
• oder 6× RV218.

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• FS-Bestückungstab. (wahrsch. m.Fehler)

• 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.