The CMB249269CS from 3Rwave is a RF & Microwave Circulator with Frequency 2490 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 CMB249269CS can be seen below.