The CMXW15B03 from RN2 Technologies is a 90 Degree Hybrid Coupler with Frequency 600 to 2700 MHz, Average Power 60 to 100 W, Insertion Loss 0.3 to 0.6 dB, Isolation 15 to 20 dB, Coupling 3 dB. Tags: Surface Mount. More details for CMXW15B03 can be seen below.