The MHC9-040180 from Microot Microwave is a 90 Degree Hybrid Coupler with Frequency 4 to 18 GHz, Average Power 20 W, Peak Power 3 kW, Insertion Loss 1.6 dB, Isolation 17 dB. Tags: Module with Connectors. More details for MHC9-040180 can be seen below.