• Country
• France

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

• Year
• 1953–1965

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 118301

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: Adaptateur d'Impédances 4026 - Bouyer, Paul Harmonic Radio;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 275 x 275 x 125 mm / 10.8 x 10.8 x 4.9 inch

• Notes

• Adaptation automatique d'impédances de 4 à 1000 ohms dans toute installation de 5 à 50 watts. Mesure d'impédances de 4 à 1000 ohms.

  Écran clignotant au rythme de la modulation.

  ---

  Impedance adapter to connect an amplifier with 4, 8, 15, 250 or 500 Ohms to a speaker installation in the range of 4 to 1000 Ohms.Audio power 5 to 50 W.

  Instant measurement by comparison of two halves of a screen lit by two lamps blinking at the rate of modulation, adaptation in 19 steps.

• Net weight (2.2 lb = 1 kg)
• 6.8 kg / 14 lb 15.6 oz (14.978 lb)

• Mentioned in
• -- Original prospect or advert (Catalogue Général 1954)

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Víctor Caselli-Diaconescu. 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