The QN020180 from Fujian MIcable is a 90 Degree Hybrid Coupler with Frequency 2 to 18 GHz, Average Power 30 W, Peak Power 3000 W, Insertion Loss 1.1 to 1.6 dB, Isolation 17 to 18 dB. Tags: Module with Connectors. More details for QN020180 can be seen below.