The ID2155E from Orion Microwave Inc. is a RF & Microwave Isolator with Frequency 2.01 to 2.3 GHz, Average Power 200 W, Average Power Forward 200 W, Average Power Reverse 20 W, Peak Power Forward 1 kW. Tags: Drop-In, Drop-In Isolator. More details for ID2155E can be seen below.