Realistic 4" Extension Speaker 40-1247

Radio Shack (Tandy, Realistic, Micronta); USA

  • Year
  • 1977
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 369597

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Realistic 4" Extension Speaker 40-1247 - Radio Shack Tandy, Realistic,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 7.75 x 4.2 x 6 inch / 197 x 107 x 152 mm
  • Price in first year of sale
  • 9.95 USD
  • Author
  • Model page created by Glen Orriss. See "Data change" for further contributors.

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