• Year
  • 1952 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 265897

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Royal Eight 8T-8-1 - Permoflux Corporation; Chicago
  • Notes
  • Permoflux 8" Speaker Model Royal Eight 8T-8-1

  • Price in first year of sale
  • 13.50 USD
  • Mentioned in
  • -- Original prospect or advert (Audio Engineering January 1952 - Page 34)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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