You don't even need to go into the loft, you can install the amp next to the splitter with another patch cable. Given the short cable run from the loft to the splitter, your loss of S/N ratio compared with mounting on the aerial mast will be negligible.
You don't even need to go into the loft, you can install the amp next to the splitter with another patch cable. Given the short cable run from the loft to the splitter, your loss of S/N ratio compared with mounting on the aerial mast will be negligible.