In
South Korea, there are a number of national
television networks, the three largest of which are
KBS,
MBC, and
SBS. Most of the major television studios are located on
Yeouido and
sangam-dong. South Korea became the third adopter in Asia when television broadcasting began on 12 May 1956 with the opening of HLKZ-TV, a commercially operated television station. HLKZ-TV was established by the RCA Distribution Company (KORCAD) in Seoul with 186-192 MHz, 100-watt output, and 525 scanning lines.