• Country
• France

• Manufacturer / Brand
• Bouyer, Paul (Harmonic Radio); Montauban, Paris

• Year
• 1961 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 321039

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

• Number of Tubes
• 6

• Valves / Tubes
• EF86 EF86 EF86 6L6 6L6 GZ32

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplificateur ST20 [3 x EF86] - Bouyer, Paul Harmonic Radio;

• Shape
• Tablemodel, with any shape - general.

• Notes

• Ampli PU / Micro.

  Entrées :

  • 2 x microphone parole
  • 1 x microphone musique
  • 1 x pick-up

  Sorties :

  • 4, 8, 15, 250 et 500 Ohm

• Mentioned in
• -- Schematic

• Other Models

• Here you find 149 models, 90 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bouyer, Paul (Harmonic Radio); Montauban, Paris