Spyware: Also the cable you describe may simply be a fly lead, i.e., not identify the cable in the wall.
a fly lead??
All I know is both the sky dish cable and the UHF aerial cable come from the roof down the side of the house into the lounge. We've kept the sky one in the lounge for our main TV and I've fed the UHF aerial cable through to the bedroom.
I don't know what the loose looking wire is for, but will check it is not touching the pointy needle bit