4 ms·
The problem is that NTSC isn't 30Hz, it's 29.97Hz (or exactly 30/1.001Hz). This was due to some technical issues when introducing colour transmission, see https
by sitharus 9y ago
The problem is that NTSC isn't 30Hz, it's 29.97Hz (or exactly 30/1.001Hz). This was due to some technical issues when introducing colour transmission, see https://en.wikipedia.org/wiki/NTSC#Lines_and_refresh_rate https://en.wikipedia.org/wiki/NTSC#Lines_and_refresh_rate