The CMB147151CS from 3Rwave is a RF & Microwave Circulator with Frequency 1475.9 to 1510.9 MHz, Average Power Forward 100 W, Insertion Loss 0.3 to 0.35 dB, Isolation 21 to 25 dB, Return Loss 21 to 25 dB. Tags: Surface Mount Circulator. More details for CMB147151CS can be seen below.