• Country
• Spain

• Manufacturer / Brand
• Groningen; Esplugas de Llobregat (Barcelona)

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 323693

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sinus 1 - Groningen; Esplugas de

• Shape
• Book-shelf unit.

• Notes

• Amplificador HI-FI fabricado en Barcelona.

• Author
• Model page created by Toni Gutiérrez García. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Groningen; Esplugas de Llobregat (Barcelona)