Are you old enough to remember growing up with no more than three or four TV stations to watch…and something called a test pattern when the stations were not broadcasting? Yes, TV actually signed off ...

The picture on a TV set used to be the combined product of multiple analog systems, and since TVs had no internal diagnostics, the only way to know things were adjusted properly was to see for ...

KILGORE, Texas (KLTV) - If you remember the days of black and white television, what’s known as the Indian Head test pattern is likely burned into your memory and your old TV set. Believe it or not, ...