Waveguide Frequency (GHz) Max VSWR
WR-42 18 - 26.5 1.1:1
WR-28 26.5 - 40 1.1:1
WR-22 33 - 50 1.1:1
WR-19 40 - 60 1.1:1
WR-15 50 - 75 1.1:1
WR-12 60 - 90 1.1:1
WR-10 75 - 110 1.1:1
WR- 8 90 - 140 1.1:1
WR- 6 110 - 175 1.1:1
WR- 5 140 - 220 1.1:1
WR- 4 170 - 260 1.1:1
WR- 3 220 - 325 1.1:1