4 ms·
A very old NTSC TV will be 525 scan lines @ 30 frames / second => 15,750 hz. The source of the sound is the transformer which resets the scan line back to the
by mclanett 3y ago
A very old NTSC TV will be 525 scan lines @ 30 frames / second => 15,750 hz.
The source of the sound is the transformer which resets the scan line back to the original side of monitor.
- dekhn 3y agoWhy is it more noticeable when the computer isn't sending a signal, but the monitor is on?