• Year
  • 1933
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104608

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Unknown - Ericsson Telephones / British
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 22.5 x 20 x 0 inch / 572 x 508 x 0 mm
  • Notes
  • Ericson permanent magnet moving-coil extension loud-speaker. Solid walnut cabinet with inlay. 20 in. high, 22,5 in. wide. This originally had a grille cloth: the expanded metal grille was added after 1936.

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