My tv's have gone through real stress test in real life unlike factories
During childhood, we had our tv Switched on in morning 4:00 till 22:00 at night, constantly being watched 16-18 hrs a day during weekends and vacations (45 days), while least 10hrs a day during weekdays , for last 22 years
I only had 2 crt in my 30yrs of lifetime, Sansui and Samsung, channel broadcasters being changed from Tetrestrial Channels --> FTA Antenna --> Cable Tv --> Satellite Dish from time to time
Newer tv cannot cope up with such lenghty watchtimes,
Still RCA Only, no HDMI, Tv still have its Radio Antenna port on top