Cathode Ray Tube - an overview | ScienceDirect Topics
CRT repair and troubleshooting - Repair Wiki
The tube-based CRT TV has officially run out of time - Reviewed
Cathode-ray tube - Wikipedia
Side view showing internal workings. Old-fashioned TV screens have a cathode -ray tube. This fires a … | Televisor crt, Electricidad y electronica, Televisor antiguo