The RFSL8914 from RF-CI is a RF & Microwave Isolator with Frequency 4 to 10 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Peak Power Forward 0.25 kW, Insertion Loss 0.6 to 0.7 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL8914 can be seen below.