The QHC9-500-3000-10-S from Qualwave is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 3 GHz, Average Power 10 W, Insertion Loss 1.1 dB, Isolation 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-500-3000-10-S can be seen below.