4 ▁by ▁building ▁a ▁new , ▁low ▁power ▁TV ▁multiple x ▁in ▁Northern ▁Ireland . ▁This ▁multiple x ▁will ▁use ▁the ▁D VB - T 2 / MP EG - 4 ▁standard ▁with ▁a ▁very ▁robust ▁mod ulation ▁and ▁a ▁very ▁strong ▁F EC ▁( error ▁correction ▁code ). ▁Free view HD ▁brand ed ▁equipment ▁will ▁be ▁needed . ▁In ▁addition ▁to ▁carrying ▁T G 4 , ▁this ▁multiple x , ▁which ▁will ▁be ▁part ▁of ▁the ▁UK ▁D TT ▁system , ▁will ▁also ▁carry ▁R T É ▁ 1 ▁and ▁R T É ▁ 2 . ▁When ▁the ▁new ▁D VB - T 2 ▁multiple x ▁is ▁in ▁operation ▁– ▁some ▁Irish ▁radio ▁channels ▁may ▁be ▁added . ▁This ▁would ▁be ▁expected ▁to ▁increase ▁coverage ▁of ▁these ▁channels ▁in ▁Northern ▁Ireland , ▁to ▁ 9 0 % ▁of ▁the ▁population ▁in ▁Northern ▁Ireland ▁to ▁receive ▁their ▁services ▁on ▁a ▁free - to - air ▁basis , ▁either ▁through ▁o vers p ill ▁as ▁before ▁or ▁via ▁the ▁new ▁multiple x ▁in ▁future . ▁ ▁For ese en ▁as ▁part ▁of ▁the ▁agreement ▁between ▁both ▁Govern ments ▁is ▁the ▁establishment ▁of ▁a ▁joint ▁vent ure ▁between ▁R T É ▁and ▁T G 4 ▁to ▁run ▁the ▁multiple x ▁which ▁will ▁be ▁lic ensed ▁under ▁the ▁UK ' s ▁W ire less ▁Te legraph y ▁Act ▁ 2 0 0 6 ▁by ▁Of com ▁at ▁the ▁request ▁of ▁the ▁UK ▁Government . ▁This ▁will ▁be ▁a ▁not - for - pro fit ▁company .