I have an Asus GT-11000 Pro on floor 3, an XT9 on floor 2 and an XT9 on floor 1. If I am on floor 3, I will get 850 or so. On floor 2, connected to the XT9, I will get between 650 and 850 depending on time of day. On the first floor, connected to the XT9 on the first floor, I get 250. If I turn...