• Year
  • 1973–1975
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 110327
    • Brand: Supraphon

 Technical Specifications

  • Number of Tubes
  • 7
  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2.2 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Castello 4249U - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • 61 cm B/W TV, VHF/UHF Tuner with OIRT + CCIR Sound, 7 Preset Buttons.
  • Price in first year of sale
  • 4,500.00 Kčs
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • Tesla Výrobky spotřební elektroniky 73-74
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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