• Country
• United States of America (USA)

• Manufacturer / Brand
• RCA (RCA Victor Co. Inc.); New York (NY)

• Year
• 1939

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 53024

• • alternative name: RCA Manufacturing || Victor Talking Machine

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

• Number of Tubes
• 1

• Valves / Tubes
• 5Y3G

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: RS-89A Socket Power Unit - RCA RCA Victor Co. Inc.; New

• Shape
• Chassis only or for «building in»

• Notes
• Power unit for Radio chassis RC-429.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 10 = 1939 and before

• Other Models

• Here you find 5137 models, 3241 with images and 4175 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)