I have had this exact issue several times, and each time it was solved by tightening the coaxial connection at every connector...wall, cable box, TV, and including the connections outside (splitters, etc).
I'd try this first.
I'd try this first.
how to remove video noise on my plasma? DESPERATE
this is only a problem on cable. DVD is fine as are any digital channels. i have constant "noise bars" traveling from top to bottom on the tv. is this 60hz video hum? what can eliminate this? anything i can put inline from the cable? DESPERATE FOR ANSWER.