The MAFR-000613-000001 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 1.03 to 1.09 GHz, Average Power Forward 200 W, Peak Power 1200 W, Insertion Loss 0.3 dB, Isolation 18 dB. Tags: Drop-in Circulator. More details for MAFR-000613-000001 can be seen below.