The RFWRJ28SL from RF-Lambda is a Waveguide Rotary Joint with Frequency 26.5 to 40 GHz / 34.5 to 35.5 GHz, Power 50 W, Peak Power 30 kW, Insertion Loss 0.4 dB, Operating Temperature -30 to 70 Degree C. Tags: L Type. More details for RFWRJ28SL can be seen below.