The Q3XG-1088R from Electro-Photonics LLC is a 90 Degree Hybrid Coupler with Frequency 960 MHz to 1.215 GHz, Average Power 175 W, Insertion Loss 0.15 dB, Isolation 27 dB, Coupling 3 dB. Tags: Surface Mount. More details for Q3XG-1088R can be seen below.