WR Rotary Joint- I type Waveguide type - WR62 Material - Copper Frequency range = 17.3 to 18.0 GHz VSWR (max) - 1.25 VSWR WOW - 0.05 Insertion loss (max) - 0.35 dB Insertion loss WOW 0.10 dB Power handling - 375W (CW)