Sheppard Cares. Sheppard AFB provides a wide variety of services to support Airmen and their families. To learn what's happening this month, check out the Sheppard Community Board. To quickly find and register for classes available on base, click the Leadership Pathways logo to the right.
NTSC stands for National Television Standards Committee. PAL stands for Phase Alternating Line. NTSC is the standard broadcast format in the United States, while PAL is the standard broadcast format in Europe, Australia, and parts of Asia.
NTSC is also the name of the U.S. standardization body that developed the broadcast standard. The first NTSC standard was developed in 1941 and had no provision for color TV. NTSC is a color TV standard developed in the U.S. in 1953 by the National Television System Committee.