The CQB325345AB from 3Rwave is a RF & Microwave Circulator with Frequency 3250 to 3450 MHz, Average Power Forward 80 W, Insertion Loss 0.3 to 0.35 dB, Isolation 22 to 25 dB, Return Loss 22 to 25 dB. Tags: Surface Mount Circulator. More details for CQB325345AB can be seen below.