NTSC 625 NTSC 625: Denotes a mixed form of NTSC for video playback: refresh rate (50 Hz) and number of lines (625, of which 576 are visible). PALHowever, color system (NTSC) and color carrier frequency (3,58 MHz) are the same as standard NTSC. Similar entries 100 V technology 1080 1080p 16:9 switching 200 Hz technology 24p 3/2 pull down AAC AACS tap acuity Adobe YCC601 BEA AFC AGC