• Year
  • 1933
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 54385
    • alternative name: RCA Manufacturing || Victor Talking Machine

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Power type and voltage
  • Alternating Current supply (AC)
  • from Radiomuseum.org
  • Model: PK23A1 Power supply - RCA RCA Victor Co. Inc.; New
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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