• Year
  • 1961–1964 ?
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 110316
    • Brand: Supraphon

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 Technical Specifications

  • Number of Tubes
  • 18
  • 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)
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Lotos 4211U - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • 53 cm TV with 12 channel VHF OIRT Tuner; also a Lotos CCIR Version known, some tubes equipped more than one times, first CSSR TV with printed circuit boards.
  • Net weight (2.2 lb = 1 kg)
  • 28 kg / 61 lb 10.8 oz (61.674 lb)
  • Source of data
  • -- Collector info (Sammler)
  Zeitschrift "Jugend und Technik" November 1962 (Heft 11), Seiten 44/45: ausführliche Gerätevorstellung. 2854 KB
  • Documents regarding this model
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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Museums

The model Lotos can be seen in the following museums.

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