• Country
• France

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

• Year
• 1964 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 258605

• Number of Tubes
• 8

• Valves / Tubes
• EF86 EF86 EF86 EF86 EF86 EF86 ECC81 ECC81 6BX4

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Préamplificateur ST4E 357 - Bouyer, Paul Harmonic Radio;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 420 x 120 x 290 mm / 16.5 x 4.7 x 11.4 inch

• Net weight (2.2 lb = 1 kg)
• 6.3 kg / 13 lb 14 oz (13.877 lb)

• Author
• Model page created by Paul Cornelissen. See "Data change" for further contributors.

• 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