The QHF-2A-10 SQ from Crane Aerospace & Electronics is a 90 Degree Hybrid Coupler with Frequency 9.5 to 10.5 MHz, Average Power 1 W, Insertion Loss 0.2 to 0.3 dB, Isolation 23 to 27 dB, Coupling 3 dB. Tags: Flatpack. More details for QHF-2A-10 SQ can be seen below.