Until the 2000s vacuum tubes practically ruled the roost. Even if they had surrendered practically fully to semiconductor technology like integrated circuits, there was no escaping them in everythi…
I can, unfortunately. My younger brother bought a small CRT a couple of months ago because he’s getting into retro gaming. He hardly touches the thing, but I can hear it across the apartment whenever he turns the damn thing on.
That sound is above 15kHz. If you’re old enough to remember CRTs there is a pretty good chance you can’t hear it anymore
I can, unfortunately. My younger brother bought a small CRT a couple of months ago because he’s getting into retro gaming. He hardly touches the thing, but I can hear it across the apartment whenever he turns the damn thing on.