PK21A1 Speaker Field Supply

RCA (RCA Victor Co. Inc.); New York (NY)

  • Year
  • 1933
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 54384
    • alternative name: RCA Manufacturing || Victor Talking Machine

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

 Technical Specifications

  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • from Radiomuseum.org
  • Model: PK21A1 Speaker Field 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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