The 2750D0100-01 from Crane Aerospace & Electronics is a RF & Microwave Isolator with Frequency 4.4 to 5 GHz, Average Power 1 W, Average Power Forward 1 W, Average Power Reverse 1 W, Peak Power Forward 0.01 kW. Tags: Drop-In Isolator. More details for 2750D0100-01 can be seen below.