The RJ1-40-005 from Talent Microwave Inc is a Coaxial Rotary Joint with Frequency DC to 40 GHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.25 to 0.7 dB, Operating Temperature -40 to 70 Degree C. More details for RJ1-40-005 can be seen below.