• Country
• Germany

• Manufacturer / Brand
• Körting-Radio; Leipzig, später Grassau

• Year
• 1953/1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 19362

• • alternative name: Dietz & Ritter GmbH, Dr.

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

• Number of Tubes
• 7

• Valves / Tubes
• ECC81 EF41 ECH81 EBF80 EB41 EM85 EL84

• Number of Transistors

• Semiconductors
• E250C75

• Main principle
• Superheterodyne (common); ZF/IF 472/10700 kHz; Reflex

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

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 5.7 W (max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Conbrio 54W - Körting-Radio; Leipzig, später

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 560 x 356 x 267 mm / 22 x 14 x 10.5 inch

• Notes

• Achtung: Spartransformator! Chassis ist galvanisch mit dem Stromnetz verbunden.
  6 FM-ZF-Kreise.

  Reflexschaltung: EF41 ist 1. UKW ZF und NF-Vorstufe.

• Net weight (2.2 lb = 1 kg)
• 11 kg / 24 lb 3.7 oz (24.229 lb)

• Price in first year of sale
• 308.00 DM

• External source of data
• Erb

• Source of data
• Kat.d.Rundf.GrossH.1953/54

• Mentioned in
• Rundfunk- und Fernseh-Katalog 1953/54

• Literature/Schematics (1)
• -- Schematic

• Literature/Schematics (2)
• Lange, Schaltungen der Funkindustrie (Band 6, S. 156f.)

• Other Models

• Here you find 815 models, 667 with images and 471 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Körting-Radio; Leipzig, später Grassau