• Year
  • 1966/1967 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 331041
    • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
    • Brand: Rotstern

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Aufbau-Lautsprecher 849/1z - Blaupunkt Ideal, Berlin,
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 161 x 161 x 82 mm / 6.3 x 6.3 x 3.2 inch
  • Notes
  • Tiefe 20 - 82 mm.

  • Mentioned in
  • -- Original prospect or advert (Blaupunkt Katalog, VOD 366+VOD 167)

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