The CMA790840AA from 3Rwave is a RF & Microwave Circulator with Frequency 7.9 to 8.4 GHz, Average Power Forward 30 W, Insertion Loss 0.5 to 0.6 dB, Isolation 17 to 20 dB, Return Loss 17 to 20 dB. Tags: Drop-in Circulator. More details for CMA790840AA can be seen below.