The RFSL6182 from RF-CI is a RF & Microwave Isolator with Frequency 770 to 870 MHz, Average Power Forward 200 W, Average Power Reverse 20 W, Peak Power Forward 2 kW, Insertion Loss 0.4 to 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6182 can be seen below.