The QHC9-18000-40000-30-K from Qualwave is a 90 Degree Hybrid Coupler with Frequency 18000 to 40000 MHz, Average Power 30 W, Insertion Loss 2.2 dB, Isolation 12 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-18000-40000-30-K can be seen below.