The DCF2540-T0120 from Mercury Systems is a RF & Microwave Isolator with Frequency 1.4 to 1.6 GHz, Average Power 100 W, Average Power Forward 150 W, Average Power Reverse 65 W, Peak Power Forward 1000 W. Tags: Drop-In, Drop-In Isolator. More details for DCF2540-T0120 can be seen below.