The RFLI-405-1 from RF-Lambda is a RF & Microwave Isolator with Frequency 3.4 to 6.5 GHz, Bandwidth 300 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.6 dB. Tags: Drop-In, Drop-In Isolator. More details for RFLI-405-1 can be seen below.