• Country
• Spain

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

• Year
• 1945 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 97042

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 75 42 80

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• from Radiomuseum.org
• Model: Jade A [antiguo] - Ducal, Germán S.A.; Barcelona

• Notes

• Ducal, S.A. (Germán Ramón Cortés), modelo Jade-A (antiguo)

  Véanse también

  • Jade-A (moderno, alterna, misma caja con válvulas serie octal)
  • Jade-L (para alterna, misma caja con otro juego de válvulas)
  • Jade-U (ambas corrientes, misma caja)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Miguel Bravo-Cos. 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