• Year
  • 1936
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 54615
    • 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
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 12 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: R-99 Dynamic Expander - RCA RCA Victor Co. Inc.; New
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 25 x 34 x 14 inch / 635 x 864 x 356 mm
  • Notes
  • Phonograph with dynamic expander.
    Stein PWC notes a radio, but Riders schematic clearly shows none.
  • Net weight (2.2 lb = 1 kg)
  • 112 lb (112 lb 0 oz) / 50.848 kg
  • Price in first year of sale
  • 150.00 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before

 Collections | Museums | Literature

 Forum