• Country
• Spain

• Manufacturer / Brand
• Ducal, Germán S.A.; Barcelona

• Year
• 1946

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 319207

• Number of Tubes
• 4

• Valves / Tubes
• ECH3 ECF1 CBL6 CY2

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 1 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• AC/DC-set / 110 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

• Power out
• 2 W (max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Rubí U - Ducal, Germán S.A.; Barcelona

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

• Dimensions (WHD)
• 450 x 280 x 215 mm / 17.7 x 11 x 8.5 inch

• Notes

• Ducal, S.A. (Germán Ramón Cortés), modelo Rubí-U

  Véase también modelo Rubí (alterna)

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Price in first year of sale
• 1,700.00 Pts

• Mentioned in
• Catálogo Ducal abril 1946

• Author
• Model page created by Alberto Sanna-Alonso. See "Data change" for further contributors.

• Other Models

• Here you find 22 models, 14 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ducal, Germán S.A.; Barcelona