CRT full form

What is the full form of CRT?


  • Cathode Ray Tube 

What does CRT mean?

CRT is a  specialized vacuum tube containing one or more electron guns and a phosphorescent screen, which can be used in traditional computers display and on television. It works by moving electrons from the back of the tube towards the display screen where it collides with the phosphorous, they light up and are projected on the screen. Most of the desktop computer display use of CRTs.


CRT can be used as a display device in radar, television, computer monitor etc