If you’re old enough to remember Cathode Ray Tube (CRT) Televisions, you probably remember that Sony sold the top products ... All color TV’s shoot three electron guns at a phosphor screen.

The biggest CRT TV ever made is most likely the Sony PVM-4300, which has a 45-inch tube and weights an astounding 440lbs. A YouTuber going by Shank Mods actually tracked this monster down and had ...

It’s a Sony Watchman from some time in the ... for the project came from the 1970s British sci-fi TV series Space 1999, in which portable CRT-based communicators were a prop.