• Year
  • 1927 ?
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 326372

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • U5
  • Wave bands
  • - without
  • Details
  • Power: B-Battery Eliminator
  • Power type and voltage
  • Alternating Current supply (AC) / 200-250 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: All-Power Unit A.C.1 [B928] - Marconi Co. Marconiphone,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 11 x 4.5 x 8.25 inch / 279 x 114 x 210 mm
  • Notes
  • Provides B+ and A+ and C- grid bias voltages.

    Model B928 for 200-250V AC, also model B927 for 100-125V AC.

  • Price in first year of sale
  • 9.38 £
  • Author
  • Model page created by George Papaiz. See "Data change" for further contributors.

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