The QHM-3M-8G from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 4000 to 12400 MHz, Average Power 20 W, Peak Power 2 kW, Insertion Loss 0.3 dB, Isolation 15 dB. Tags: Module with Connectors. More details for QHM-3M-8G can be seen below.