The RFLI101M20M30 from RF-Lambda is a RF & Microwave Isolator with Frequency 200 to 300 MHz, Average Power Forward 30 W, Average Power Reverse 3 W, Insertion Loss 0.8 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI101M20M30 can be seen below.