kgtf, virtual and vhf digital channel 12, is a public broadcasting service (pbs) member television station serving the u.s. territory of guam that is licensed to hagåtña. the station is owned by the guam educational telecommunications corporation, an agency of the territorial government. kgtf's studios are located in mangilao, adjacent to guam community college, and its transmitter is located on mount barrigada in barrigada.