The QHM-2-2.44G SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 2.425 to 2.45 GHz, Average Power 5 W, Insertion Loss 0.3 dB, Isolation 23 dB, Coupling -3 dB. Tags: Module with Connectors. More details for QHM-2-2.44G SQ can be seen below.