The CHC01260315K180 from Cernex Inc is a 180 Degree Hybrid Coupler with Frequency 1 to 26.5 GHz, Average Power 20 W, Coupling 3 dB, Insertion Loss 3.0 to 3.6 dB, Isolation 15 dB. Tags: Module with Connector. More details for CHC01260315K180 can be seen below.