The RFLI-101-1 from RF-Lambda is a RF & Microwave Isolator with Frequency 400 to 700 MHz, Average Power Forward 10 to 100 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-101-1 can be seen below.