Standing at approximately 400 feet tall, Guyana's first digitalized broadcasting unit has been constructed and is in operation, thanks to the National Communications Network. The tower weighs approximately 89 tons, which is the same as 1,270 humans packed into one room! Underscoring the impact of. National Communications Network (NCN) is a national, state-owned television and radio broadcasting corporation in Guyana. Formed in 2004 through the merger of the state radio service, Guyana Broadcasting Corporation (GBC), and the. Broadcasting in Guyana is regulated by the Guyana National Broadcasting Authority (GNBA), formed in 2012 to enforce licensing, spectrum management, and public service programming.