The CFA077080AA from 3Rwave is a RF & Microwave Circulator with Frequency 773 to 803 MHz, Average Power Forward 200 W, Insertion Loss 0.2 to 0.25 dB, Isolation 22 to 25 dB, Return Loss 22 to 25 dB. Tags: Drop-in Circulator. More details for CFA077080AA can be seen below.