The CHC02080118K180 from Cernex Inc is a 180 Degree Hybrid Coupler with Frequency 2 to 8 GHz, Average Power 20 W, Coupling 3 dB, Coupling Variation ±1 dB, Insertion Loss 1.1 dB. Tags: Module with Connector. More details for CHC02080118K180 can be seen below.