The RFSL8923 from RF-CI is a RF & Microwave Isolator with Frequency 6.5 to 13 GHz, Average Power Forward 25 W, Average Power Reverse 5 W, Peak Power Forward 0.25 kW, Insertion Loss 0.5 to 0.6 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL8923 can be seen below.