The QHC9-300-6000-30-S from Qualwave is a 90 Degree Hybrid Coupler with Frequency 300 to 6000 MHz, Average Power 30 W, Insertion Loss 2.2 dB, Isolation 16 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-300-6000-30-S can be seen below.