• Country
• Soviet Union

• Manufacturer / Brand
• Pozitron, Scientific-Industrial Union; Leningrad

• Year
• 1986 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 175166

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

• Number of Tubes
• 1

• Valves / Tubes
• 25ЛК2Ц

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• 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) / Ø 8 cm = 3.1 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Èlektronika {Электроника} C-431D {Ц-431Д} - Pozitron, Scientific-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 362 x 250 x 272 mm / 14.3 x 9.8 x 10.7 inch

• Notes

• 9" / 25 cm tragbarer Farbfenseher mit CCIR B/G VHF/UHF Tuner und 6 Senderspeicher, Kopfhörerbuchse. Ton OIRT und CCIR nachrüstbar.

  Eine Exportausführung des Gerätes wurde im Westen als Color Star 525 von Waltham vertrieben.  Für die Tschechoslowakei Ausführung mit SECAM und PAL-Decoder eingebaut.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 5 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pozitron, Scientific-Industrial Union; Leningrad