TBS-1

TBS-1 (formerly IPBC 1 and IPBC TV) is the primary channel of Tseng Broadcasting System, the largest television network in Tseng. It broadcasts a range of programs from Tseng City Radio Building at Zhongyang Road in Tseng City and is available to both cable and terrestrial television viewers. It's the most watched program in Tseng.

TBS-1 was the first television channel in Tseng and the first one to broadcast in colour.

History
IPBC TV launched on 7:00pm, on May 2, 1959. Starting in October, the broadcast hours were 5:00pm to 9:30. IPBC TV was renamed TBS-1 on July 17, 1963.

TBS-1 was first television channel to broadcast in colour, starting in 1971. In 1974, TBS-1 started broadcasting in full-time colour.

The network began 24 hours programming in 2004. In 2008, it was also the first channel to broadcast digitally.

Broadcast hours

 * 1959-1959: 7:00pm-9:00pm
 * 1959-1970: 5:00pm-9:30pm
 * 1970-1976: 3:00pm-10:30pm
 * 1976-1985: 7:00am-11:00am, 2:00pm-11:00pm
 * 1985-1991: 6:00am-12:15am
 * 1991-2001: 6:00am-1:30am
 * 2001-2004: 5:00am-2:00am
 * 2004-present: 24 hours

Programs
"Main article: List of programs aired by TBS-1"