• Year
  • 1928/1929
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 1647

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Wave bands
  • - without
  • Details
  • Power Supply (not only Batt.El.)
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • TUBES VISIBLE, material not known.
  • from Radiomuseum.org
  • Model: Netzanode - Graetz Radio, Berlin Treptow
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 155 x 165 x 232 mm / 6.1 x 6.5 x 9.1 inch
  • Notes
  • Netzanschlussgerät mit 6 regelbaren Spannungen. U max: 250 V, I max: 30 mA. (Graetz Katalog Nummer 3122)
  • Net weight (2.2 lb = 1 kg)
  • 4.5 kg / 9 lb 14.6 oz (9.912 lb)
  • Price in first year of sale
  • 121.00 RM
  • Literature/Schematics (1)
  • Molnár János: Anódpótlók, Budapest, 1929.

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