The RFSL3156 from RF-CI is a RF & Microwave Isolator with Frequency 700 to 830 MHz, Average Power Forward 200 W, Average Power Reverse 20 W, Peak Power Forward 1 kW, Insertion Loss 0.4 to 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL3156 can be seen below.