The QHF-2-.375GF from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 250 to 500 MHz, Average Power 200 W, Peak Power 1 kW, Insertion Loss 0.25 dB, Isolation 25 to 30 dB. Tags: Flatpack. More details for QHF-2-.375GF can be seen below.