• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1928 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 108283

• Number of Tubes
• 1

• Valves / Tubes
• GL3c

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 205-235 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Gl3c - Siemens & Halske, -Schuckert

• Dimensions (WHD)
• 200 x 440 x 190 mm / 7.9 x 17.3 x 7.5 inch

• Notes
• Ausgang 35-40 V, 3 A.

• Source of data
• -- Collector info (Sammler)

• Other Models

• Here you find 2521 models, 2118 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München