works
No the terrain, if it was flat a single MW Tx could cover the whole county, might need two FM Tx's as Cumbria is BIG, over 4 times the area of Greater London.
Sardines? Greater London comes in at 14,000 / sq mile. Cumbria as a whole 190 / sq mile, the district 64 / sq mile, this parish 40 / sq mile. B-)