The MHC9-005090 from Microot Microwave is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 9 GHz, Average Power 20 W, Peak Power 3 kW, Insertion Loss 1.5 dB, Isolation 19 dB. Tags: Module with Connectors. More details for MHC9-005090 can be seen below.