The DCF1300-T0810 from Mercury Systems is a RF & Microwave Isolator with Frequency 8.3 to 8.8 GHz, Average Power 5 W, Average Power Forward 35 W, Average Power Reverse 2 W, Peak Power Forward 50 W. Tags: Drop-In, Drop-In Isolator. More details for DCF1300-T0810 can be seen below.