• Year
  • 1966/1967
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 171718
    • Brand: Supraphon

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 14
  • Main principle
  • Superheterodyne (common); ZF/IF 38000 kHz
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2.2 W (undistorted)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Blankyt 4218U - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 694 x 500 x 393 mm / 27.3 x 19.7 x 15.5 inch
  • Notes
  • I-III. OIRT bands.

    The last Tesla television with 59cm implosive picture tube with protective glass. First models (Oliver 4118U, Dajana/Orava 219 4219U, Blankyt 4218U) of the new generation TVs that uses transistors OC170 (or SFT317/EFT317) in sound circuit.

  • Net weight (2.2 lb = 1 kg)
  • 28 kg / 61 lb 10.8 oz (61.674 lb)
  • Author
  • Model page created by Gabriel Toth. See "Data change" for further contributors.

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