The QHC-2-2.25G SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 2100 to 2400 MHz, Average Power 25 W, Insertion Loss 0.3 dB, Isolation 22 dB, Coupling -3 dB. Tags: Module with Connectors. More details for QHC-2-2.25G SQ can be seen below.