The 30-2050-0 from Diamond Antenna and Microwave Corporation is a Coaxial Rotary Joint with Frequency DC to 2.5 GHz, Average Power 4500 to 10000 W (4.5 to 10 kW), Peak Power 4.5 to 10 kW, Insertion Loss 0.1 dB. More details for 30-2050-0 can be seen below.