Awọn RM-EWCA28 niifilọlẹ opinwaveguide to coaxial alamuuṣẹ ti o ṣiṣẹ awọn ipo igbohunsafẹfẹ ti26.5-40GHz.Wọn ṣe apẹrẹ ati iṣelọpọ fun didara ipele ohun elo ṣugbọn ti a funni ni idiyele ipele iṣowo, gbigba fun iyipada daradara laarin itọsọna igbi onigun mẹrin ati2.4mm obirincoaxial asopo ohun.