• Year
  • 1932
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 54379
    • alternative name: RCA Manufacturing || Victor Talking Machine

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Photophone PG-29 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Portable talking motion-picture equipment for sound on film (35mm). Consists of projector (one or two, with fader), amplifier, and Loudspeaker. Employs 2 photo-cells.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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