• Year
  • 1969
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 76582
    • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
    • Brand: Rotstern

 Technical Specifications

  • Number of Transistors
  • 7
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Dry Batteries / 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Twen 69 - Blaupunkt Ideal, Berlin,
  • Dimensions (WHD)
  • 120 x 260 x 65 mm / 4.7 x 10.2 x 2.6 inch
  • Net weight (2.2 lb = 1 kg)
  • 1.8 kg / 3 lb 15.4 oz (3.965 lb)
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Hugo Sneyers. See "Data change" for further contributors.

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