The RFLI-312-2 from RF-Lambda is a RF & Microwave Isolator with Frequency 2.5 to 4 GHz, Bandwidth 200 MHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for RFLI-312-2 can be seen below.