Magnetofoni Polaris 567V (Wire recorder)

Delta, Radiolaite Oy; Helsinki

  • Year
  • 1948 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 283301
    • alternative name: Radiolaite Oy Helsinki

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Wire Recorder (or -Player)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 4 W (unknown quality)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Magnetofoni Polaris 567V - Delta, Radiolaite Oy; Helsinki
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Wire recorder, portable unit (suitcase size),

    • 2 tape speeds
    • 2 motors
    • HF bias 
    • chrystal microphone with table stand included
    • Wooden case with synthetic leather surface

     

  • Mentioned in
  • advertisment from late 1940's
  • Author
  • Model page created by Matti Adolfsen. See "Data change" for further contributors.

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