The QHC9-2700-3500-K5-N from Qualwave is a 90 Degree Hybrid Coupler with Frequency 2.7 to 3.5 GHz, Average Power 500 W, Insertion Loss 0.5 dB, Isolation 16 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-2700-3500-K5-N can be seen below.