The HYB-5423-X3-SMA-79 from Cinch Connectivity Solutions is a 180 Degree Hybrid Coupler with Frequency 4 to 12.4 GHz, Average Power 30 W, Coupling 3 dB, Insertion Loss 1 dB, Isolation 17 dB. Tags: Module with Connector. More details for HYB-5423-X3-SMA-79 can be seen below.