The DCF890-T1120 from Mercury Systems is a RF & Microwave Isolator with Frequency 11.2 to 13.7 GHz, Average Power 5 W, Average Power Forward 5 W, Average Power Reverse 2 W, Peak Power Forward 50 W. Tags: Drop-In, Drop-In Isolator. More details for DCF890-T1120 can be seen below.