• Year
  • 1950
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 198368
    • Brand: Gecophone

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

 Technical Specifications

  • Number of Tubes
  • 21
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: BT4640 - GEC, General Electric Co Ltd.,
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • 12 inch 405 line b/w console TV set with single channel VHF band I tuner. Can be converted to receive either London or Birmingham TV frequencies by the addition or removal of 5 wire links. Also a fringe model, the BT4640C.
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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