Tithepi ta PTFE ta mahiselo yale henhla ti tirhisiwa ngopfu eka ku pfalela gezi, kambe swiyimo swa frequency yale henhla na voltage yale henhla switisa makhombo yo hlawuleka: ku tshoveka ka gezi, ku humesiwa ka xiphemu, ku dyuhala ka mahiselo, ku lahlekeriwa hi signal ya frequency yale henhla, na ku twisisa mbango. Xihloko lexi xi hlamusela khombo rin’wana ni rin’wana ni ndlela yo ri papalata.