The RFSL2359-T200 from RF-CI is a RF & Microwave Isolator with Frequency 1.4 to 1.6 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Peak Power Forward 1 kW, Insertion Loss 0.25 to 0.35 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2359-T200 can be seen below.