The Q3XG-1088R-SMA from Electro-Photonics LLC is a 90 Degree Hybrid Coupler with Frequency 960 MHz to 1.215 GHz, Average Power 85 W, Insertion Loss 0.28 dB, Isolation 27 dB, Coupling 3 dB. Tags: Module with Connectors. More details for Q3XG-1088R-SMA can be seen below.