The RFSL8409 from RF-CI is a RF & Microwave Isolator with Frequency 800 MHz to 2 GHz, Average Power Forward 50 W, Average Power Reverse 20 W, Peak Power Forward 0.5 kW, Insertion Loss 0.6 to 0.85 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL8409 can be seen below.