The QH9141 from Werlatone Inc is a 90 Degree Hybrid Coupler with Frequency 150 MHz to 2 GHz, Average Power 150 W, Insertion Loss 0.85 dB, Isolation 18 dB, Coupling 3 dB. Tags: Module with Connectors, Surface Mount, Drop In. More details for QH9141 can be seen below.