• Country
• Germany

• Manufacturer / Brand
• Ahemo-Werkstätten; Berlin-Charlottenburg:

• Year
• 1927 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 291821

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

• Number of Tubes
• 2

• Valves / Tubes
• unknown_rectifier unknown_rectifier

• Wave bands
• - without

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Netzanschlußgerät Helnan [Skelettbauweise] - Ahemo-Werkstätten; Berlin-

• Shape
• Tablemodel, with any shape - general.

• Notes

• Kombiniertes Gerät aus Netzanode (max. 180 V / 40 mA) und Ladegerät für Heizakkus (max. 8 V / 1,4 A) in offener Skelettbauweise.

  Siehe auch Helnan in Kastenform.

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

• Literature/Schematics (1)
• La Science et la Vie, Mai 1927

• Author
• Model page created by Michael Mischke. See "Data change" for further contributors.

• Other Models

• Here you find 39 models, 32 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ahemo-Werkstätten; Berlin-Charlottenburg: