• Country
• Germany

• Manufacturer / Brand
• Levy, Dr. Max, Fabrik el.Masch. u. App.; Berlin

• Year
• 1935

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 111278

• • Brand: Fabrik elektr.Maschinen und Apparate

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

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 - 15 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Gleichstrom-Gleichstrom-Umformer U 5 a - Levy, Dr. Max, Fabrik el.Masch

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 339 x 240 x 205 mm / 13.3 x 9.4 x 8.1 inch

• Notes
• Einankerumformer für mobilen Einsatz, der die Heiz- und Anodenspannung (4 V und 350 V; 0,143 A) für einen 5 Watt-Sender liefert.

• Net weight (2.2 lb = 1 kg)
• 14.5 kg / 31 lb 15 oz (31.938 lb)

• Mentioned in
• -- Original-techn. papers.

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

• Other Models

• Here you find 9 models, 8 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Levy, Dr. Max, Fabrik el.Masch. u. App.; Berlin