The QHC9-500-2500-K5-NM from Qualwave is a 90 Degree Hybrid Coupler with Frequency 500 to 2500 MHz, Average Power 500 W, Insertion Loss 0.3 dB, Isolation 16 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-500-2500-K5-NM can be seen below.