The HC90-005030SF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 0.5 to 3 GHz, Average Power 30 W, Peak Power 0.3 kW, Insertion Loss 0.8 dB, Isolation 20 dB. Tags: Module with Connectors. More details for HC90-005030SF can be seen below.