The FMCP1141 from Fairview Microwave is a 90 Degree Hybrid Coupler with Frequency 5 to 10 GHz, Average Power 50 W, Peak Power 500 W, Insertion Loss 0.2 to 0.35 dB, Isolation 20 to 22 dB. Tags: Module with Connectors. More details for FMCP1141 can be seen below.