9 ▁C w m g ors ▁entered ▁service ▁in ▁winter ▁ 1 9 8 3 , ▁and ▁( be ing ▁in ▁Wales ) ▁transm itted ▁the ▁S 4 C ▁variant ▁of ▁Channel ▁ 4 . ▁ ▁Anal og ue ▁and ▁digital ▁television ▁▁ 2 6 ▁August ▁ 2 0 0 9 ▁- ▁ 2 3 ▁September ▁ 2 0 0 9 ▁The ▁UK ' s ▁digital ▁switch over ▁comm enced ▁at ▁Car mel ▁( and ▁therefore ▁at ▁C w m g ors ▁and ▁all ▁its ▁other ▁rel ays ) ▁on ▁ 2 6 ▁August ▁ 2 0 0 9 . ▁Anal og ue ▁BBC ▁Two ▁Wales ▁on ▁channel ▁ 2 7 ▁was ▁first ▁to ▁close , ▁and ▁I TV ▁Wales ▁was ▁moved ▁from ▁channel ▁ 2 4 ▁to ▁channel ▁ 2 7 ▁for ▁its ▁last ▁month ▁of ▁service . ▁Channel ▁ 2 4 ▁was ▁replaced ▁by ▁the ▁new ▁digital ▁BBC ▁A ▁m ux ▁which ▁started ▁up ▁in ▁ 6 4 - Q AM ▁and ▁at ▁full ▁power ▁( i . e . ▁ 5 . 2   W ). ▁ ▁Digital ▁television ▁▁ 2 3 ▁September ▁ 2 0 0 9 ▁- ▁present ▁The ▁remaining ▁analog ue ▁TV ▁services ▁were ▁closed ▁down ▁and ▁the ▁digital ▁multiple xes ▁took ▁over ▁on ▁the ▁original ▁analog ue ▁channels ' ▁frequencies . ▁ ▁References ▁ ▁External ▁links ▁The ▁Trans mission ▁Gallery : ▁C w m g ors ▁ ▁Category : Trans mit ter ▁sites ▁in ▁Wales ▁Category : C arm el ▁U H F ▁ 6 2