The RFSL2944 from RF-CI is a RF & Microwave Isolator with Frequency 12 to 15 GHz, Average Power Forward 25 W, Average Power Reverse 2 W, Peak Power Forward 0.5 kW, Insertion Loss 0.4 to 0.5 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2944 can be seen below.