The QHDZ-2H-0.9G SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 800 to 1000 MHz, Average Power 225 W, Insertion Loss 0.12 to 0.15 dB, Isolation 25 to 26 dB, Coupling -3 dB. Tags: Surface Mount. More details for QHDZ-2H-0.9G SQ can be seen below.