I bought a freeview box for the kids room and also to use away in the caravan, I also purchased a high gain wide band exterior antenna. I set it up but when I go to the 1st time installation menu I can read it for 2 seconds then it starts moving left right out of the screen then as if it's on the loop shooting from right hand side right out the left at hyper speed. What could be causing this please and how do I ammend?
I live in line of sight of Roseneath transmitter (approx 6 miles)
The antenna I bought is a Philex high gain wideband digital aerial 27887D/01
Freeview box : Techwood TWD FV2A
Thanx in advance.