• Country
• France

• Manufacturer / Brand
• Pile Hydra, E. Meyer / CIPEL; Paris, Neuilly-sur-Seine, Levallois-Perret

• Year
• 1924 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 263201

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / 22-90 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Batterie de piles sèches Tension Plaque - Pile Hydra, E. Meyer / CIPEL;

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Batterie de piles sèches pour tension plaque 22 à 90 volts.

• Literature/Schematics (1)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 457)

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

• Other Models

• Here you find 7 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pile Hydra, E. Meyer / CIPEL; Paris, Neuilly-sur-Seine, Levallois-Perret