The QN020124 from Fujian MIcable is a 90 Degree Hybrid Coupler with Frequency 2 to 12.4 GHz, Average Power 30 W (CW), Peak Power 3000 W, Insertion Loss 1 to 1.1 dB, Isolation 18 dB. Tags: Module with Connectors. More details for QN020124 can be seen below.