The QHC9-500-1000-50-S from Qualwave is a 90 Degree Hybrid Coupler with Frequency 500 to 1000 MHz, Average Power 50 W, Insertion Loss 0.3 dB, Isolation 22 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-500-1000-50-S can be seen below.