• Year
  • 1923
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 130431

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Horn
  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: 521 W Loud Speaker - Western Electric Company Inc.;
  • Dimensions (WHD)
  • 10 x 20 x 8 inch / 254 x 508 x 203 mm
  • Notes
  • Horn speaker, curved neck. Metal driver housing with felt on the bottom. Solid brass horn painted black. Impedance 1100 Ohms.

  • Net weight (2.2 lb = 1 kg)
  • 5 lb 10 oz (5.625 lb) / 2.554 kg
  • Price in first year of sale
  • 21.00 $

 Collections | Museums | Literature

Collections

The model 521 W is part of the collections of the following members.

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