The QH10594 from Werlatone Inc is a 90 Degree Hybrid Coupler with Frequency 20 MHz to 1 GHz, Average Power 150 W, Insertion Loss 0.8 dB, Isolation 20 dB, Coupling 3 dB. Tags: Module with Connectors, Surface Mount, Drop In. More details for QH10594 can be seen below.