Pal Memorial
Phase Alternating Line (PAL) is a colour encoding system for analogue television. It was one of three major analogue colour television standards, the others being NTSC and SECAM. In most countries it was broadcast at 625 lines, 50 fields (25 frames) per second, and associated with CCIR analogue broadcast television systems CCIR System B, B, CCIR System D, D, CCIR System G, G, CCIR System H, H, CCIR System I, I or CCIR System K, K. The articles on analog broadcast television systems further describe frame rates, image resolution, and audio modulation. PAL video is composite video because Luma (video), luminance (luma, monochrome image) and chrominance (chroma, colour applied to the monochrome image) are transmitted together as one signal. A latter evolution of the standard, PALplus, added support for widescreen broadcasts with no loss of vertical Image resolution, resolution, while retaining compatibility with existing sets. Almost all of the countries using PAL are currentl ...
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