• Year
  • 1927/1928
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 160193

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • 280
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Power Unit Ch= 1143 - De Forest DeForest Crosley
  • Notes
  • This power supply was used with the Symphony (First Series), the Electric Hastings and the Electric Berwick.
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC De Forest -Crosley section page 6 & Cross Reference
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

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