The DCF890-T0910 from Mercury Systems is a RF & Microwave Isolator with Frequency 9.7 to 11.7 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-T0910 can be seen below.