Wright-DeCoster Precision Sound Reproducer 490

Wright Radio Manufacturing Co.; Saint Paul, Minnesota

  • Year
  • 1930 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 235650
    • alternative name: Wright-DeCoster Inc.
    • Brand: Acme

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • from Radiomuseum.org
  • Model: Wright-DeCoster Precision Sound Reproducer 490 - Wright Radio Manufacturing Co.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Field coil speaker, 3.5 watts, with universal output transformer.

  • Price in first year of sale
  • 4.90 $

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