Coaxial cable txuas tau siv los txuas cov xov hluav taws xob rau lwm cov khoom siv thiab tau tsim tshwj xeeb los tswj kev tiv thaiv ntawm cov kab hluav taws xob. Cov khoom sib txuas zoo muab kev sib txuas ruaj khov, ruaj khov. Nyob ntawm qhov loj thiab zaus ntawm cov khoom sib txuas, qee qhov yuav yog poj niam txiv neej thiab teeb tsa dej ntau dua li kev sib deev.
