The QHC9-400-650-K8-N from Qualwave is a 90 Degree Hybrid Coupler with Frequency 400 to 650 MHz, Average Power 800 W, Peak Power 4 kW, Insertion Loss 0.5 dB, Isolation 16 dB. Tags: Module with Connectors. More details for QHC9-400-650-K8-N can be seen below.