• Country
• Germany

• Manufacturer / Brand
• Continental-Rundfunk GmbH (Stassfurter Imperial); Osterode/Harz

• Year
• 1952/1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 108947

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

• Number of Tubes
• 10

• Valves / Tubes
• UF42 UF42 UC92 UCH81 UM34 UF43 UAF42 UABC80 UL41 UL41

• Main principle
• Superheterodyne (common); ZF/IF 454 or 472/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)     11 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

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

• Loudspeaker
• 2 Loudspeakers

• Power out
• 5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Imperial J 622GW - Continental-Rundfunk GmbH

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 635 x 405 x 288 mm / 25 x 15.9 x 11.3 inch

• Notes

• Kurzwellenlupe, Skalenseilzug als Flaschenzug ausgeführt.
  UKW: fremdgesteuerte additive Pentodenmischstufe.
  Beide UL41 arbeiten in Parallelschaltung als Eintakt-Endstufe.

• Net weight (2.2 lb = 1 kg)
• 14.5 kg / 31 lb 15 oz (31.938 lb)

• Mentioned in
• Lange, Schaltungen der Funkindustrie (Band 3, S. 66 f.)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 143 models, 127 with images and 87 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Continental-Rundfunk GmbH (Stassfurter Imperial); Osterode/Harz