The RFSL2970 from RF-CI is a RF & Microwave Isolator with Frequency 15 to 17 GHz, Average Power Forward 25 W, Average Power Reverse 2 W, Peak Power Forward 0.25 kW, Insertion Loss 0.35 to 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2970 can be seen below.