WR6 Straight waveguide 110-170GHz 25.4mm
WR8 Straight waveguide 90-140GHz 25.4mm
WR12 Straight waveguide 60-90GHz 50mm
WR22 Riichtaus Waveguide 33-50GHz 25.4mm
WR28 Riichtaus Waveguide 26,5-40GHz 25,4mm
