The CMB241249CS from 3Rwave is a RF & Microwave Circulator with Frequency 2410 to 2490 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 CMB241249CS can be seen below.