[2] In 1962, the channel started broadcasting from the Alux range, improving its reception, especially in the capital, allowing it to have national coverage.
[2] In the 1980s, it incorporated stereo sound, but in 1982 the government of Efrain Rios Montt gave the order to close the channel for about a month.
The station made its first broadcasts in high definition during the 2006 FIFA World Cup held in Germany experimentally on digital UHF channel 19.
According to the investigations, in 2008, Otto Pérez Molina, general secretary of the Patriotic Party, was shaping up as the presidential candidate.
Because his party needed funds, a group of companies controlled by Roxana Baldetti was used to receive illicit money, including Comercial Urma, Publicmer, Publiases and Serpumer.
Payments were not reported to the Supreme Electoral Court and were used to purchase new vehicles: ten trucks, one bus and five vans, which were used in the Patriot Party's presidential campaign.