Tag nrho cov cables hauv cov koob tswj tau ruaj khov50 ± 2-ohmtus yam ntxwv impedance, xyuas kom meej tias qhov kev cuam tshuam tsawg kawg nkaus thiab qhov siab tshaj plaws ntawm lub zog hloov pauv hauv cov txheej txheem RF txheem.
Hauv plawv yog ib qhoua npuas ncauj polyethylene (PE) uas txhaj rojrwb thaiv tsev. Qhov kev tsim kho no txo qhov kev poob dielectric piv rau cov khoom PE khov kho, ua rau muaj kev ncaj ncees ntawm cov teeb liab zoo dua thaum mus deb dua, tshwj xeeb tshaj yog thaum muaj zaus ntau dua.
Ib daim ntaub thaiv ob txheej uas sib xyaw ua kentawv ci txhuas sib txuasthiab muaj kev kub ntxhov ntau (80% –95% kev pab them nqi) Cov hlau tooj liab los yog txhuas hlau braid muab kev tiv thaiv zoo heev rauEMIthiabRFI, xyuas kom meej tias lub teeb liab huv si hauv cov chaw muaj suab nrov hluav taws xob.
Cov kev xaiv muaj xws liPVCrau kev siv dav dav,PE tiv taus UVrau cov ntawv thov sab nraum zoov, thiabTsis Muaj Pa Luam Yeeb Tsawg Halogen (LSZH)rau kev teeb tsa nrog cov kev cai nruj txog kev nyab xeeb hluav taws, xws li hauv cov chaw pej xeem, dav hlau, lossis cov tsheb thauj neeg coob.