Eriri niile dị na usoro ahụ na-edobe ụlọ kwụsiri ike50±2-ohmnjiri mara ya, na-ahụ na obere ntụgharị ihe mgbaàmà na nnyefe ike kachasị na sistemụ RF ọkọlọtọ.
N'isi bụPolyethylene ụfụfụ a na-agba n'ime gas (PE)mkpuchi ihe. Ihe owuwu a na-ebelata mfu dielectric nke ukwuu ma e jiri ya tụnyere PE siri ike, na-eme ka iguzosi ike n'ezi ihe mgbaàmà ka mma n'ebe dị anya, karịsịa n'oge ugboro dị elu.
Ihe mkpuchi okpukpu abụọ na-ejikọtaaluminom foil ejikọtara ọnụna oke njupụta (Mkpuchi 80%–95%) ihe mkpuchi ọla kọpa ma ọ bụ aluminom nke e ji iko mee na-enye ezigbo nchebe megideEMInaRFI, na-ahụ na akara ngosi dị ọcha n'ebe mkpọtụ eletrik na-eme.
Nhọrọ gụnyerePVCmaka ojiji izugbe,PE na-eguzogide UVmaka ngwa ndị dị n'èzí, naAnwụrụ ọkụ dị ala Enweghị Halogen (LSZH)maka nrụnye nwere ihe achọrọ maka nchekwa ọkụ siri ike, dịka n'ebe ọha na eze, ụgbọelu, ma ọ bụ sistemụ njem ọtụtụ mmadụ.