The MHC9-196212 from Microot Microwave is a 90 Degree Hybrid Coupler with Frequency 19.6 to 21.2 GHz, Average Power 20 W, Peak Power 3 kW, Insertion Loss 1.6 dB, Isolation 18 dB. Tags: Module with Connectors. More details for MHC9-196212 can be seen below.