ปั้มไลค์에 관한 7가지 기본상식
http://sethknah583.cavandoragh.org/pm-likh-xice-daehan-8gaji-lisoseu
It is because the cables are made using twisted copper pairs of pretty tiny-gauge wire. Compared with usual coaxial cable, this can make interference and degradation a reality Every time working with lengths above