• Country
• Spain

• Manufacturer / Brand
• Roselson, Acústica Electrónica, S.L.; Barcelona

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 322317

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

• Number of Tubes
• 5

• Valves / Tubes
• EF86 ECC83 EL34 EL34 GZ32

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 20 W (30 W max.)

• from Radiomuseum.org
• Model: Amplificador básico con transformador HI-FI ULT-34 - Roselson, Acústica Electrónica

• Notes

• Roselson, Acústica Electrónica, S.L., Amplificador Básico HI-FI de 30 W

  Diseñado con

  • Transformador de salida tipo ULT-34

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 41 models, 31 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roselson, Acústica Electrónica, S.L.; Barcelona