The CMX15E03 from RN2 Technologies is a 90 Degree Hybrid Coupler with Frequency 1100 to 1800 MHz, Average Power 25 W, Insertion Loss 0.20 to 0.50 dB, Isolation 18 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for CMX15E03 can be seen below.