The QCN-13D+ from Mini Circuits is a 90 Degree Hybrid Coupler with Frequency 675 to 1300 MHz, Average Power 15 W, Insertion Loss 0.3 to 0.9 dB, Isolation 13 to 20 dB, Amplitude Balance 0.5 to 1.3 dB. Tags: Ceramic. More details for QCN-13D+ can be seen below.