The HC90-220280KF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 22 to 28 GHz, Average Power 20 W, Peak Power 0.5 kW, Insertion Loss 1.5 dB, Isolation 15 dB. Tags: Module with Connectors. More details for HC90-220280KF can be seen below.