The QNY-20D70 from Clear Microwave, Inc is a 90 Degree Hybrid Coupler with Frequency 20.2 to 21.2 GHz, Average Power 50 W, Peak Power 3 kW, Insertion Loss 0.7 dB, Isolation 18 dB. Tags: Module with Connectors. More details for QNY-20D70 can be seen below.