The RFSL6171-T200 from RF-CI is a RF & Microwave Isolator with Frequency 698 to 806 MHz, Average Power Forward 200 W, Average Power Reverse 200 W, Peak Power Forward 2 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6171-T200 can be seen below.