The SDFA082086AA from Sangshin is a RF & Microwave Circulator with Frequency 824 to 849 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 SDFA082086AA can be seen below.