Ikhebula le-RF, njengendlela eyinhloko yokudlulisa amasignali{0}}emvamisa ephezulu, inomthelela oqondile ekuzinzeni nasekuthembekeni kwezinhlelo zokuxhumana. Indlela yayo yokuhlanganisa ibandakanya ukulungiselelwa okudidiyelwe kwesayensi yezinto zokwakha, ithiyori ye-electromagnetic field, kanye nezinqubo zokukhiqiza ezinembayo, ezidinga ukuhlaziywa kwezingxenye ezine ezibalulekile: i-conductor, ungqimba olufakwa ngaphakathi, ungqimba oluvikelayo, kanye neshethi.
Ikhondatha iyisisekelo sezintambo ze-RF futhi ngokuvamile yenziwe{0}}ngethusi elihlanzekile (njenge-oksijini-elingenayo ithusi) noma isiliva{2}}intambo yethusi ecwecwe ukuze kuqinisekiswe ukumelana okuphansi nokuhamba kahle kakhulu. Amakhondaktha angawodwa-emicu eqinile afanele-ukusebenza ngokunemba okuphezulu, kuyilapho amakhondaktha anemicu enikeza ukuguquguquka okukhulu futhi ngokuvamile asetshenziswa ezindaweni zezintambo eziguqukayo. Ububanzi bekhondatha nokuqedwa kwendawo kufanele kuhambisane ngokuqinile nebanga lefrikhwensi eqondiwe ukuze kugwenywe ukuncishiswa kwesignali okubangelwa umphumela wesikhumba.
Idizayini yokufaka i-insulation ithinta ngokuqondile isici sekhebula sokungasebenzi kahle kanye nokulahleka kwe-dielectric. Izinto ezijwayelekile zifaka i-polyethylene (PE), i-polytetrafluoroethylene (PTFE), kanye ne-foam dielectrics. Ukufakwa kwe-SOlid PE kunikeza izindleko eziphansi namandla aphezulu emishini, kodwa futhi kunokuqina okuphezulu kwe-dielectric. I-PTFE, ngenxa yezindawo zayo zokulahlekelwa okuphansi, iyinketho ekhethwayo-yezinhlelo zokusebenza zemvamisa ephezulu, kuyilapho izakhiwo ezinamagwebu ziqhubeka nokunciphisa ukulahleka kokudluliselwa kwesignali ngokunciphisa ukuminyana kwe-dielectric. Ugqinsi lwesendlalelo sokufakwa kufanele lubalwe ngokunembile ngokusekelwe kufomula yesici (njengezinga elingu-50Ω noma 75Ω) ukuze kuqinisekiswe ukusakazeka okufanayo kwamagagasi kagesi phakathi kwekhondakta nesihlangu.
Isendlalelo esivikelayo siwumgoqo oyinhloko wokucindezela ukuphazamiseka kwe-electromagnetic (EMI) futhi sakhiwe insimbi elukiweyo, i-aluminium foil, noma inhlanganisela yakho kokubili. Ukuvikela ungqimba okukabili-(okufana ne-aluminium foil + braid) kungakhuphula ukusebenza kahle kokuvikela kube ngaphezu kuka-80dB futhi kulungele izinhlelo zokusebenza ezinzima ezifana nemishini yezokwelapha kanye ne-aerospace. Ukuminyana komluko okwedlula u-90% kuvimbe ngempumelelo umsindo wangaphandle, kuyilapho isendlalelo se-aluminium foil sinikeza ukuvikeleka okwengeziwe kweradial ngokumelene{6}}nokuphazamiseka kwemvamisa ephezulu.
I-jacket impahla kufanele ilinganise ukuhambisana kwemvelo nokuvikelwa komshini. I-Flame-i-PVC engabusheki kahle ifanele indawo yezimboni ezivamile, kuyilapho i-polyurethane (TPU) noma i-fluoroplastics ihamba phambili ezintweni ezikhethekile ezifana-nezinga lokushisa eliphezulu namafutha{3}}okumelana nokugqwala. Ukumelana nemihuzuko yebhantshi kanye nokumelana ne-UV kuthinta ngokuqondile impilo yesevisi yekhebula.
Kafushane, indlela yokwakheka kwezintambo ze-RF idinga ukuzuza ibhalansi phakathi kwe-conductivity, ukwahlukanisa, ukusebenza kahle kokuvikela kanye nokuvumelana nezimo zemvelo ngokusebenzisa-idizayini yokuhlanganyela yezinto eziningi kanye nokulawula inqubo enembile, futhi ekugcineni ihlangabezane{1}}nezidingo zokudlulisa imvamisa ukusuka eziteshini eziyisisekelo zokuxhumana kuya kuzixhumanisi zesathelayithi.
