The HC90-016025SF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 1.6 to 2.5 GHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.2 dB, Isolation 22 dB. Tags: Module with Connectors. More details for HC90-016025SF can be seen below.