The HC90-077079NF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 7.7 to 7.9 GHz, Average Power 50 W, Insertion Loss 0.5 dB, Isolation 18 dB, Coupling 3 dB. Tags: Module with Connectors. More details for HC90-077079NF can be seen below.