The SCFA074076AA from Sangshin is a RF & Microwave Circulator with Frequency 746 to 763 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 SCFA074076AA can be seen below.