VHS


 * Video Home System

The most used consumer-level video system in the world. Defeated Betamax in the race for worldwide use, mainly because JVC allowed distributuion of adult movies on VHS. Uses vertical helical scan, has limited audio and video bandwidth, signals are stacked as layers on the magnetic tape. VHS is an Undercolor system. =Resources=
 * http://www.mediacollege.com/video/format/vhs/