The RJ1-50-009 from Talent Microwave Inc is a Coaxial Rotary Joint with Frequency DC to 50 GHz, Average Power 50 W (CW), Peak Power 0.5 kW, Insertion Loss 0.5 to 0.9 dB, Operating Temperature -40 to 70 Degree C. More details for RJ1-50-009 can be seen below.