• Year
  • 1925
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 236702
    • alternative name: Lee De Forest Mfg.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Loudspeaker LS-400 - DeForest Radio Telephone &
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 12 x 14 x 5 inch / 305 x 356 x 127 mm
  • Notes
  • 1925 DeForest LS-400 14" loudspeaker with adjustable driver.

  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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