• Country
• Chile

• Manufacturer / Brand
• RCA, Corporacion de radio de Chile S.A.; Santiago de Chile

• Year
• 1962

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 264020

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

• Number of Tubes
• 5

• Valves / Tubes
• 6CG7 6C4 6CW4 12AX7 6X4

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Sistema de Reverberacion ECO-1, ECO-2 - RCA, Corporacion de radio de

• Shape
• Chassis only or for «building in»

• Notes

• Unidad de reverberación. Ganancia del sistema = 1.

  Modelo ECO-1 para ser alimentado desde el amplificador principal (CA 6.3 & CC 260 V).
  Modelo ECO-2 posee fuente de alimentación propia.

  Válvulas:

  6CG7: Entrada de AF
  6C4: Driver reverberación
  6CW4: Preamplificador reverberación
  12AX7: Salida de AF
  6X4: Rectificador  (ECO-2)

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

• Author
• Model page created by Víctor Caselli-Diaconescu. See "Data change" for further contributors.

• Other Models

• Here you find 67 models, 65 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RCA, Corporacion de radio de Chile S.A.; Santiago de Chile