• Country
• United States of America (USA)

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

• Year
• 1926

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 53063

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

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

• Number of Tubes
• 3

• Valves / Tubes
• UX210 UX216B or 81 UX216B or 81 UX874 UV876

• Main principle
• Audio-Amplification

• Details
• Loudspeaker + integr.Amplifier

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Loudspeaker 104 - RCA RCA Victor Co. Inc.; New

• Shape
• Console, Highboy (legs > 50 %).

• Notes

• Dynamic speaker with power amplifier and mains supply. Includes a battery eliminator to supply a Radiola 25 or 28.
  Voltage regulator "UP591" or "UX874"; Ballast tube "UV876".

• Price in first year of sale
• 275.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Mentioned in
• Radio Manufacturers of the 1920's, Vol. 3

• Literature/Schematics (3)
• Radio Retailing (Radio & Television R.) (ad June 1927 page 79.)

• Other Models

• Here you find 5131 models, 3234 with images and 4167 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)