The CSA032033AA from 3Rwave is a RF & Microwave Circulator with Frequency 320 to 330 MHz, Average Power Forward 700 W, Insertion Loss 0.25 to 0.35 dB, Isolation 20 to 22 dB, Return Loss 20 to 22 dB. Tags: Drop-in Circulator. More details for CSA032033AA can be seen below.