I RM-EI-WCA28 kukhonaqeda ukwethulwai-waveguide kuma-adaptha ama-coaxial asebenzisa ububanzi befrikhwensi ye26.5-40GHz.Zakhiwe futhi zenzelwe ikhwalithi yezinga lezinsimbi kodwa zinikezwa ngentengo yebanga lezentengiso, okuvumela ukuguqulwa okuphumelelayo phakathi kwe-waveguide engunxande kanye2.4mm owesifazaneisixhumi se-coaxial.