▁television ▁service ▁areas ▁with ▁a ▁string ▁of ▁transmit ters ▁stretch ing ▁from ▁Tax co ▁de ▁Al arc ón , ▁Gu err ero ▁to ▁T lax cala , ▁T lax cala , ▁including ▁transmit ters ▁in ▁P ach uca , ▁H idal go , ▁Cu ern av aca , ▁Mor el os ▁and ▁San ▁Martín ▁Tex mel uc an , ▁P ue bla . ▁X HT M ' s ▁digital ▁transmit ter ▁was ▁initially ▁located ▁at ▁Tele vis a ' s ▁P ue bla ▁transmit ter ▁site ▁along ▁with ▁the ▁digital ▁operations ▁of ▁its ▁Alt z om oni ▁sister ▁stations ▁and ▁both ▁analog ▁and ▁digital ▁signals ▁of ▁Tele vis a ' s ▁P ue bla ▁independent ▁X HP - TV ; ▁in ▁ 2 0 1 5 , ▁final ▁digital ▁facilities ▁were ▁built ▁on ▁Alt z om oni , ▁coinc iding ▁with ▁a ▁power ▁increase ▁from ▁ 4 5 ▁kW ▁to ▁ 2 3 6 . ▁ ▁History ▁X HT M ▁channel ▁ 1 0 ▁started ▁life ▁with ▁a ▁different ▁call sign ▁and ▁channel ▁number . ▁In ▁late ▁ 1 9 5 2 , ▁X EQ - TV ▁channel ▁ 9 ▁took ▁to ▁the ▁air ; ▁owned ▁by ▁Em ilio ▁Az c ár rag a ▁and ▁bearing ▁the ▁call sign ▁of ▁his ▁X EQ ▁AM ▁radio ▁in ▁Mexico ▁City , ▁it ▁was ▁the ▁second ▁television ▁station ▁outside ▁of ▁the ▁nation ' s ▁capital ▁( pre ced ed ▁only ▁by ▁X ELD - TV ▁in ▁Mat am or os ) ▁and ▁the ▁nation ' s