 Cairn Hill mast and equipment building | |
  Cairn Hill in Ireland | |
| Location | Corneddan, County Longford |
|---|---|
| Mast height | 144.5 metres (474 ft) |
| Coordinates | 53°48′26″N 7°42′55″W / 53.807239698794895°N 7.715392246351909°W |
| Built | 1978 |
The Cairn Hill transmission site is a radio and television broadcasting facility located on a 277 metre hill (Carn Clonhugh) at Dernacross, 10 km northeast of Longford town in County Longford, Ireland.