The CHCU5070216K180 from Cernex Inc is a 180 Degree Hybrid Coupler with Frequency 500 MHz to 7 GHz, Average Power 20 W, Coupling 3 dB, Insertion Loss 2.8 dB, Isolation 16 dB. Tags: Module with Connector. More details for CHCU5070216K180 can be seen below.