The HC90-003025SF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 0.3 to 2.5 GHz, Average Power 30 W, Peak Power 0.3 kW, Insertion Loss 0.7 dB, Isolation 20 dB. Tags: Module with Connectors. More details for HC90-003025SF can be seen below.