• Country
• Austria

• Manufacturer / Brand
• Minerva-Radio (Radiola-Radioapparate und Bestandteile W. Wohleber & Co) ; Wien

• Year
• 1930/1931

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 9674

• Number of Tubes
• 1

• Valves / Tubes

• Details
• Power: B-Battery Eliminator

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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Powerset - Minerva-Radio Radiola-

• Notes
• Netzgerät

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 631 models, 568 with images and 448 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Minerva-Radio (Radiola-Radioapparate und Bestandteile W. Wohleber & Co) ; Wien