• Country
• Germany

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

• Year
• 1924 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 162480

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Hellesen Trockenelement T7 - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 90 x 165 x 45 mm / 3.5 x 6.5 x 1.8 inch

• Notes
• Hellesen Trockenelement, 1,5V.
  Innenwiderstand: ~0,15 Ohm.

• Literature/Schematics (1)
• Spreen, W., Stromquellen für den Röhrenempfang, 1924

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

• 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