The RFSL6151-T100 from RF-CI is a RF & Microwave Isolator with Frequency 270 to 330 MHz, Average Power Forward 200 W, Average Power Reverse 100 W, Peak Power Forward 2 kW, Insertion Loss 0.4 to 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6151-T100 can be seen below.