When you brought the TV aerial your first thinking is what is TV aerial and how to check TV aerial is working? The best TV aerial is a necessary and reasonable way to extend your reactions to the excellent image and sound quality on your TV. TV radio cables are uniquely intended for receiving broadcast signals and transmitting those significant vibrations directly to your screen. Flying a TV-like any radio cable is made of metal. Electronic, magnetic waves carry the measured electric current to the TV sign reception machine.