The QBA-20W+ from Mini Circuits is a 90 Degree Hybrid Coupler with Frequency 1500 to 2200 MHz, Average Power 25 W, Insertion Loss 0.02 to 0.58 dB, Isolation 16 to 23 dB, Amplitude Balance 1.2 dB. Tags: Surface Mount. More details for QBA-20W+ can be seen below.