• Country
• Spain

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

• Year
• 1960 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 322294

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

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

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

• Power out
• 20 W (30 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Transformador de Salida de Alta Fidelidad ULT-34 - Roselson, Acústica Electrónica

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 90 x 115 x 95 mm / 3.5 x 4.5 x 3.7 inch

• Notes

• Roselson, Acústica Electrónica, S.L., ULT-34

  Transformador de salida de alta fidelidad especial para push-pull con EL34, 6L6 y KT66

  • Z Primario: 6.600 Ω placa-placa
  • Z Secundario: 1, 4, 9 y 16 Ω
  • Potencia de salida: Máxima 30 W

• Net weight (2.2 lb = 1 kg)
• 2.7 kg / 5 lb 15.2 oz (5.947 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• 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