All Dry Battery AD33

Ever Ready Co. (GB) Ltd.; London

  • Year
  • 1949 ??
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 228006

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Is a battery or storage battery / 1.5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: All Dry Battery AD33 - Ever Ready Co. GB Ltd.; London
  • Dimensions (WHD)
  • 93 x 195 x 68 mm / 3.7 x 7.7 x 2.7 inch
  • Notes
  • Connection Type A (same as common AD35)

    Equivalents

    • GEC: BB396
    • Vidor: ?
    • Other: H1182, K777

    perhaps 8 x "F" cells in parallel, nearly 6 x size of common AD35, likely approaching  80,000mAH, or about  300 hours for 250mA @ 1.5V filament supply. The AD3 gives "over 240 hours" on Ever Ready 5214 and had 8 x F cells + 60 x "B" cells

  • Net weight (2.2 lb = 1 kg)
  • 1.310 kg / 2 lb 14.2 oz (2.885 lb)
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

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