The SCFA072075AA from Sangshin is a RF & Microwave Circulator with Frequency 725 to 750 MHz, Average Power Forward 200 W, Insertion Loss 0.18 to 0.22 dB, Isolation 22 to 26 dB, Return Loss 22 to 26 dB. Tags: Drop-in Circulator. More details for SCFA072075AA can be seen below.