The DNF1900-T0200 from Mercury Systems is a RF & Microwave Isolator with Frequency 2.87 to 3.17 GHz, Average Power 20 W, Average Power Forward 20 W, Peak Power Forward 200 W, Insertion Loss 0.6 dB max.. Tags: Drop-In, Drop-In Isolator. More details for DNF1900-T0200 can be seen below.