• Year
  • 1929–1932
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 180632

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles).
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Lautsprecher 2023 - Philips; Eindhoven tubes
  • Notes
  • Philips speaker model 2023 is equipped with the Philips Speaker magnet system, used in many Philips speakers.

  • Source of data
  • -- Original-techn. papers.

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