Walkman DD Quartz WM-DD22

Sony Corporation; Tokyo

  • Year
  • 1988 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 153871

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / Adapter / 2 x 1,5 Volt
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Walkman DD Quartz WM-DD22 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Notes
  • The SONY Walkman DD Quartz WM-DD22 (DD stands for Direct Drive) is very robust but needs also more energy than the later and cheaper models. Please do not upload pictures from the similar Sony DD2 Quartz or the DD33, the last with this case. Disc Drive Capstan Servo, AVLS, Anti Rolling Mechanism, Dolby on/off, Tape Normal/Metal, Battery indicator.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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