• Country
• Great Britain (UK)

• Manufacturer / Brand
• GEC, General Electric Co Ltd., GENALEX; London

• Year
• 1950

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 164889

• • Brand: Gecophone

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

• Number of Tubes
• 16

• Valves / Tubes
• Z77 Z77 Z77 Z77 Z77 D77 Z77 B36 KT36 U31 U37 Z77 DH77 N37 N37 6505A

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• AC/DC-set / 200-250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: BT2147 - GEC, General Electric Co Ltd.,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 14 x 12 x 14 inch / 356 x 305 x 356 mm

• Notes

• 405 Lines black and white table TV with single channel London or Birmingham GB band I VHF TRF tuner. 9" Osram 6505A CRT.  170 W power consumption.

• Mentioned in
• (GB) August 19, 1950 "The Wireless And Electrical Trader"

• Literature/Schematics (1)
• Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (976/T8)

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

• Other Models

• Here you find 442 models, 286 with images and 236 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GEC, General Electric Co Ltd., GENALEX; London