• Year
  • 1960–1962
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 320215

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Extension Speaker SPT-641 - Panasonic, Matsushita,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 9.5625 x 5.25 x 3.9375 inch / 243 x 133 x 100 mm
  • Notes
  • National SPT-641 Extension Speaker

    In an attractive modern plastic cabinet and can be connected to any transistor portable radio. Incorpororates a 6" x 4" oval PM dynamic speaker with voice coil impedance 8 ohms and rated input 2 watts. (MINGAY'S PRICE SERVICE)

  • Price in first year of sale
  • 5.60 AUS £
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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