• Year
  • 1932 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 58551

 Technical Specifications

  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast only (MW).
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • from Radiomuseum.org
  • Model: Sparton 20 - Sparks-Withington Co., Sparton
  • Notes
  • Automatic Phonograph
  • Price in first year of sale
  • 195.00 $
  • External source of data
  • Ernst Erb

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