44 SPU late Power supply

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

  • Year
  • 1929
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 53434
    • 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
  • 2
  • Valves / Tubes
  • 45 80
  • Power type and voltage
  • Alternating Current supply (AC) / 110 ; 120 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 44 SPU late Power supply - RCA RCA Victor Co. Inc.; New
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Socket Power Unit for Radiola 44 AC.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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The model 44 SPU late is part of the collections of the following members.

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