The HC90-020400KF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 2 to 40 GHz, Average Power 20 W, Peak Power 0.2 kW, Insertion Loss 2.5 dB, Isolation 10 dB. Tags: Module with Connectors. More details for HC90-020400KF can be seen below.