The QHF-22A Series from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 5 to 300 MHz, Average Power 4 W, Insertion Loss 0.3 to 0.75 dB, Isolation 20 to 25 dB, Coupling -3 dB. Tags: Flatpack. More details for QHF-22A Series can be seen below.