The CMB250269DS from 3Rwave is a RF & Microwave Circulator with Frequency 2500 to 2690 MHz, Average Power Forward 120 W, Insertion Loss 0.25 to 0.32 dB, Isolation 21 to 25 dB, Return Loss 21 to 25 dB. Tags: Surface Mount Circulator. More details for CMB250269DS can be seen below.