• Country
• Germany

• Manufacturer / Brand
• Mende - Radio H. Mende & Co. GmbH, Dresden

• Year
• 1928 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 3478

• • Brand: System Günther

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

• Number of Tubes
• 0

• Valves / Tubes
• UW51

• Number of Transistors

• Semiconductors
• Zerhacker

• Wave bands
• - without

• Power type and voltage
• Direct Current supply (DC) / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Wechselrichter Uni WR - Mende - Radio H. Mende & Co.

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 90 x 180 x 360 mm / 3.5 x 7.1 x 14.2 inch

• Net weight (2.2 lb = 1 kg)
• 6.2 kg / 13 lb 10.5 oz (13.656 lb)

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Literature/Schematics (1)
• -- Schematic

• Other Models

• Here you find 318 models, 286 with images and 207 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mende - Radio H. Mende & Co. GmbH, Dresden