• Country
• Germany

• Manufacturer / Brand
• Hydrawerk, Elektrizitäts-AG (EAG), Hydra Components; Berlin

• Year
• 1924 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 194197

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Klein-Gleichrichter - Hydrawerk, Elektrizitäts-AG

• Shape
• Tablemodel, with any shape - general.

• Notes
• Akku-Ladegerät für 1-4 Zellen, Ladestrom etwa 1,5-3 A.

• Literature/Schematics (1)
• Der Radio-Amateur, 23.Jan.1925

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

• Other Models

• Here you find 23 models, 21 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hydrawerk, Elektrizitäts-AG (EAG), Hydra Components; Berlin