@MARK
Active Member
Fair point... And in the interest of the OP, the interference may harm the wireless signal.
Apologies for giving not so correct advice in my previous post. I was confused after all the A, B, 2, 3 and 5!!!!
Another point
Even with the filtered master socket it is still worth putting a filter on your Sky box if you have one. I am not sure why but Sky boxes don't bahave as they should sometimes and again can interfere.
And if you don't have a filtered master socket, double filter your Sky box.
All these things can make a tiny bit of difference but added together can add another 20% of throughput.