• Year
  • 1930 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 260637

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 inch = 50.8 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Loudspeaker unknown - inconnu - Epoch Radio Mfg. Co. Ltd. &
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 520 x 590 x 310 mm / 20.5 x 23.2 x 12.2 inch
  • Net weight (2.2 lb = 1 kg)
  • 25 kg / 55 lb 1.1 oz (55.066 lb)
  • Author
  • Model page created by Etienne Flemal. See "Data change" for further contributors.

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The model Loudspeaker is part of the collections of the following members.

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