The CHA086089AA from 3Rwave is a RF & Microwave Circulator with Frequency 869 to 894 MHz, Average Power Forward 150 W, Insertion Loss 0.25 to 0.28 dB, Isolation 22 to 26 dB, Return Loss 22 to 26 dB. Tags: Drop-in Circulator. More details for CHA086089AA can be seen below.