The QBA-24+ from Mini Circuits is a 90 Degree Hybrid Coupler with Frequency 1900 to 2400 MHz, Average Power 20 W, Insertion Loss 0.02 to 0.71 dB, Isolation 17 to 21 dB, Amplitude Balance 0.8 dB. Tags: Surface Mount. More details for QBA-24+ can be seen below.