The DNF1300-T0501 from Mercury Systems is a RF & Microwave Circulator with Frequency 5.4 to 5.9 GHz, Bandwidth 501 MHz, Average Power Forward 5 W, Peak Power 50 W, Insertion Loss 0.4 dB. Tags: Drop-in Circulator. More details for DNF1300-T0501 can be seen below.