by TCSC »
Sat Nov 24, 2007 7:18 pm
If you are drilling through the wall you will have to be careful that water does not track through from the outside. I have had problems in the past from this sort of thing. At the very least make sure that the cable runs down hill from inside to outside. I am assuming you have a cavity wall. Any moisture collecting on the cable will run to the outside.
1Haylo says you can not tack onto the back of the socket. This will only cause a problem if the signal strength is marginal.
Experiment.
Lift the existing socket out of the wall and solder the end of a quality coax cable ( I agree with 1Haylo on that, but it dosen't have to be satellite type ) and temporarily run across the room to try the TV in the place you want it. See if it works. If you intend running the system with two TVs remember to leave the existing set plugged into the old socket for the test.
If there is a clear degradation of the signal, you could mount another ordinary socket next to the existing one and use this to feed the cable going outside. Buy an aerial amp, £10 to £20, that has two outputs. Connect the input of the amp to the existing aerial incoming socket, connect one output to the aerial input of the TV and the other to the new socket of the outside cable. It would be advantagous to make up your own cables to the correct length as you are clearly wanting a neat job.
However, is it really impossible to run the cable inside? Can you hide it under the skirting board, etc?