• Year
  • 1929
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 64577

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Screengrid 1926-1935
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electrostatic Loudspeaker (high bias DC voltage)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Courier 653 - United Reproducers Corp.
  • Shape
  • Console with any shape - in general
  • Notes
  • One dial (primary tuning control knob). According to a full paged ad, the Courier Radio model 653 is equipped with the Kylectron electrostatic loudspeaker of the United Reproducers Corportation, invented by Colin Kyle. Probably a bit before, Vogt in Germany made and sold electrostatic loudspeakers under tha name Oszillofar.  

  • Price in first year of sale
  • 165.00 $
  • External source of data
  • Ernst Erb

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