You probably are aware by now that BBC changed transponders last week, but just in case:

On October 18th @ 0500h BBC 1 NI, BBC 2 NI, BBC 4, BCeebies will move transponder. BBC 1/2 NI will move to 10,8175 Vert. BBC4/CBeebies will move to 10,80275 Horz.

Info from
http://www.boards.ie/vbulletin ...