Not sure if this is the right forum but...<BR>Basically, 3rd floor tv has poor signal strength. The lower channels 2-30 are really bad. 30-77 are much better but not great. Any idea on how to improve ...

[2020 smart chip] Signal automatic gain control with an upgraded smart chip. After connecting the coaxial signal cable, equipment all set up, make sure to conduct scan available channels, and you are ...