The DNF1900-T0110 from Mercury Systems is a RF & Microwave Isolator with Frequency 1.95 to 2.201 GHz, Average Power 1 W, Average Power Forward 1 W, Peak Power Forward 100 W, Insertion Loss 0.5 dB max.. Tags: Drop-In, Drop-In Isolator. More details for DNF1900-T0110 can be seen below.