Why Can’t Cable Channels Broadcast Over Air: Signal Lock Explained
The Broadcast-Cable Divide Explained Cable channels can’t broadcast over air because they use private wires, not public airwaves. Over-the-air TV runs on free radio waves. Cable TV runs through paid cable lines. These two systems work in different ways. They follow different rules. They serve different goals. Over-the-air signals are open to all. Anyone with … Read more