So done some more research, apparently lots of aerials will come up as they're shorting under a continuity test. So I scrapped that idea and went back down the cables, until I found a 3 way splitter that had corroded nicely. I took it out and just connected the cable straight to the aerial and...
Hello all,
So my TV signal has been terrible for the last couple of days.
I decided to check all the cables / connectors using a multimeter on continuity, making sure the shield isn't touching the copper core. They were all failing detecting a short.
I've traced it back into the lofts aerial...