• Year
  • 1971
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 134916
    • Brand: Supraphon

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Line / Batteries (any type) / 220 / 6 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Uran K 71 - Tesla; Praha, Bratislava etc.
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 265 x 100 x 210 mm / 10.4 x 3.9 x 8.3 inch
  • Notes
  • Speziell für professionelle Anwender gefertigte Variante des Tesla Uran, u.a. Tschechoslowakischer Rundfunk.
    Bandgeschwindigkeiten: nur 9,53 cm/s, 1-spur.

    Difference between K71 and Uran: tone control wasn´t connected, by recording isnť possible monitoring, better frequency response.

  • Net weight (2.2 lb = 1 kg)
  • 3.5 kg / 7 lb 11.3 oz (7.709 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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