• Country
• France

• Manufacturer / Brand
• Elcosa, Électro-Constructions, Meyer et Kapp; Graffenstaden, Strasbourg

• Year
• 1932 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 263148

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Barretter regulator - Elcosa, Électro-Constructions,

• Shape
• Tablemodel, with any shape - general.

• Notes

• Barretter regulator (iron/hydrogen) for radio receivers.

• Literature/Schematics (2)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 456)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 25 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elcosa, Électro-Constructions, Meyer et Kapp; Graffenstaden, Strasbourg