The MAFR-000649-000001 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 860 to 894 MHz, Average Power Forward 250 W, Peak Power 1200 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Drop-in Circulator. More details for MAFR-000649-000001 can be seen below.