The RFLI-101-4 from RF-Lambda is a RF & Microwave Isolator with Frequency 400 MHz to 1 GHz, Bandwidth 50 MHz, Average Power Forward 200 W, Average Power Reverse 5 W, Insertion Loss 0.3 dB. Tags: Drop-In, Drop-In Isolator. More details for RFLI-101-4 can be seen below.