WR19 rectangular waveguide terminal e tsamaellana le mojaro oa 40-60GHz 28-31GHz waveguide Harmonic Bandstop Filter WR15 rectangular waveguide terminal e tsamaellana le mojaro oa 50-75GHz WR28 waveguide-coaxial adaptara18-26.5GHz WR430 Waveguide Switch 1.72 ~ 2.61GHz WR90 standard welded waveguide flange WR15 rectangular waveguide terminal e tsamaellana le mojaro oa 50-75GHz WR19 rectangular waveguide terminal e tsamaellana le mojaro oa 40-60GHz WR22 rectangular waveguide terminal e tsamaellana le mojaro oa 33-50GHz WR22 waveguide-coaxial adaptara 33-50GHz WR28 waveguide-coaxial adaptara18-26.5GHz