The CHB086089AA from 3Rwave is a RF & Microwave Circulator with Frequency 869 to 894 MHz, Average Power Forward 100 W, Insertion Loss 0.25 to 0.3 dB, Isolation 22 to 26 dB, Return Loss 22 to 26 dB. Tags: Surface Mount Circulator. More details for CHB086089AA can be seen below.