The S 325 DICWH from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 3 to 3.5 GHz, Average Power Forward 100 W, Average Power Reverse 40 W, Insertion Loss 0.5 dB, Isolation 40 dB. Tags: Drop-In, Drop-In Isolator. More details for S 325 DICWH can be seen below.