Kugwiritsa ntchito chotenthetsera chamadzi chapamwamba kwambiri m'mafakitale ndikofunikira kuti musunge magwiridwe antchito komanso moyo wautali wamagetsi otenthetsera ma frequency apamwamba. Mitundu monga TEYU CW-5000 ndi CW-5200 imapereka mayankho abwino kwambiri oziziritsa ndi magwiridwe antchito okhazikika, kuwapangitsa kukhala zisankho zabwino pazotenthetsera zazing'ono kapena zapakatikati.