• Country
• Germany

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

• Year
• 1931/1932 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 109991

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

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

• Number of Tubes
• 1

• Valves / Tubes
• RGN504

• Wave bands
• - without

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch

• Power out
• 3 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: Excello Domo W - Körting-Radio; Leipzig, später

• Shape
• Chassis only or for «building in»

• Notes
• Als Einbauchassis mit Netzteil und Universal-Anpassungstrafo geliefert, aber auch in veschiedenen Gehäuseformen.
  Auch Varianten für Gleichstrom (G), Batterie-Felderregung (B), mit Trockengleichrichter (WT) und Permanentmagnet (D/P).

• Net weight (2.2 lb = 1 kg)
• 4 kg / 8 lb 13 oz (8.811 lb)

• Price in first year of sale
• 74.00 RM

• Source of data
• Katalog Radio-Zentrale Prohaska 1928

• Mentioned in
• -- Original-techn. papers. (1931/32)

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 800 models, 653 with images and 451 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Körting-Radio; Leipzig, später Grassau