HD channel break up (SD okay) Forum › Forums › Freeview HD › HDR FOX T2 › HD channel break up (SD okay) Tagged: attenuator, picture break up, pixellating, terrestrial This topic has 14 replies, 4 voices, and was last updated 12 years, 7 months ago by Anonymous. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In