• Country
• France

• Manufacturer / Brand
• Alsthom (Als-Thom); Paris

• Year
• 1929/1930

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 269286

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

• Number of Tubes
• 1

• Valves / Tubes
• unknown_rectifier

• Number of Transistors

• Semiconductors
• unknown_ballast

• Wave bands
• - without

• Details
• Power: Charger for A-Batteries

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 180 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Redresseur Tungar Bivolt - Alsthom Als-Thom; Paris

• Shape
• Tablemodel, with any shape - general.

• Notes

• Le redresseur Tungar Bivolt permet la recharge simultanée des batteries de 4 volts sous 1.2 ampère et de 80 ou 120 volts sous 0.6 ampère.

  Il emploie 1 valve rectificatrice et une lampe régulatrice.

• Price in first year of sale
• 320.00 FRF

• Mentioned in
• -- Original prospect or advert (Paris-Soir, 04.11.1929)

• Literature/Schematics (1)
• La Nature, 1930, 2e, p.283

• Other Models

• Here you find 3 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Alsthom (Als-Thom); Paris