• Country
• Germany

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

• Year
• 1937/1938

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 2446

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

• Number of Tubes
• 8

• Valves / Tubes
• REN904 REN904 RE604 RS241 RS241 RS241 RS241 RGQZ1,4/0,4d

• Main principle
• Audio-Amplification; 4 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 70 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: BKW70 - Körting-Radio; Leipzig, später

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 470 x 295 x 340 mm / 18.5 x 11.6 x 13.4 inch

• Notes
• Eingangs-Steuerspannung: 0,1V; Ausgangs-Impedanzen: 35 und 125 Ohm.

• Net weight (2.2 lb = 1 kg)
• 34.7 kg / 76 lb 6.9 oz (76.432 lb)

• Price in first year of sale
• 1,178.00 RM

• Source of data
• Handbuch WDRG 1937 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• 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