The CHCU5030122T90 from Cernex Inc is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 3 GHz, Average Power 100 W, Insertion Loss 1.1 dB, Isolation 22 dB, Coupling 3 dB. Tags: Module with Connectors. More details for CHCU5030122T90 can be seen below.