The QSHC9-1000-3000-K4 from Qualwave is a 90 Degree Hybrid Coupler with Frequency 1000 to 3000 MHz, Average Power 400 W, Insertion Loss 0.2 dB, Isolation 20 dB, Coupling 3 dB. Tags: Surface Mount. More details for QSHC9-1000-3000-K4 can be seen below.