Thirteen transmitters account for 92% network coverage. These are Kippure, Mount Leinster, Mullaghanish, Spur Hill, Maghera, Woodcock Hill, Truskmmore, Hollywell Hill, Moville, Cairn Hill, Three Rock, Clermont Carn, and Kilduff. Other in-fill transmitters are used to cover remoter areas. [RTÉNL, 2007]