WR-75 100 W Waveguide Rotary Joint in the Ku Band Frequency range, 13.75 GHz to 14.5 GHz, UG Cover Flanges, L-Style Waveguide type - WR75 Material - Copper frequency range = 13.75 to 14.5 GHz VSWR(max) - 1.40 Insertion loss(max) - 0.3 dB Power handling - 120W (CW)