The CHCU5090119T90 from Cernex Inc is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 9 GHz, Average Power 20 W, Insertion Loss 1.5 dB, Isolation 19 dB, Coupling 3 dB. Tags: Module with Connectors. More details for CHCU5090119T90 can be seen below.