You probably have a bad cable or marginal signal. Unlike analog TV, digital TV will give you a good picture or no picture. There is no "snowy" half picture. It could be the cable, the splitter, or the sensitivity of the TV tuner. There is no definite answer without physical examination.
You probably have a bad cable or marginal signal. Unlike analog TV, digital TV will give you a good picture or no picture. There is no "snowy" half picture. It could be the cable, the splitter, or the sensitivity of the TV tuner. There is no definite answer without physical examination.