• Country
• France

• Manufacturer / Brand
• Déri, Éts.; Paris

• Year
• 1929 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 265329

• 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 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Redresseur Chargeur 4120 A - Déri, Éts.; Paris

• Shape
• Tablemodel, with any shape - general.

• Notes

• Chargeur pour accus de chauffage 4 volts et accus tension plaque 120 volts.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Déri, Éts.; Paris