The HC90-125440DF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 12.5 to 44 GHz, Average Power 20 W, Peak Power 0.2 kW, Insertion Loss 2.5 dB, Isolation 12 dB. Tags: Module with Connectors. More details for HC90-125440DF can be seen below.