The QHM-2-13.3G SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 12.8 to 13.8 GHz, Average Power 5 W, Insertion Loss 0.5 dB, Isolation 23 dB, Coupling -3 dB. Tags: Module with Connectors. More details for QHM-2-13.3G SQ can be seen below.