The HYB-5411-X3-SMA-79 from Cinch Connectivity Solutions is a 180 Degree Hybrid Coupler with Frequency 1 to 2 GHz, Average Power 30 W, Coupling 3 dB, Insertion Loss 0.5 dB, Isolation 25 dB. Tags: Module with Connector. More details for HYB-5411-X3-SMA-79 can be seen below.