The QHM-2-6.15G SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 6 to 6.3 GHz, Average Power 5 W, Insertion Loss 0.4 dB, Isolation 18 dB, Coupling -3 dB. Tags: Module with Connectors. More details for QHM-2-6.15G SQ can be seen below.