The CMB325345CS from 3Rwave is a RF & Microwave Circulator with Frequency 3250 to 3450 MHz, Average Power Forward 80 W, Insertion Loss 0.25 to 0.32 dB, Isolation 22 to 25 dB, Return Loss 22 to 25 dB. Tags: Surface Mount Circulator. More details for CMB325345CS can be seen below.