XEFB tele-TV (Channel 2) Main article: XEFB-TV for many years, Channel 2 was the main signal Televisa Monterrey, predecessor of programs that made their mark in television, as is the case Nudges, Reportajes de Alvarado, Pipo and his friends, among others. In 2005 we conducted a frequency shift: The schedule for Channel 2 went to 34 and vice versa.