The QHC9-225-400-K2-N from Qualwave is a 90 Degree Hybrid Coupler with Frequency 225 to 400 MHz, Average Power 200 W, Peak Power 3 kW, Insertion Loss 0.25 dB, Isolation 20 dB. Tags: Module with Connectors. More details for QHC9-225-400-K2-N can be seen below.