The TGG403 from Tiger Microwave is a RF & Microwave Isolator with Frequency 3.7 to 6.5 GHz, Bandwidth 300 to 600 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.25 to 0.30 dB. Tags: Module with Connector, Coaxial Isolator. More details for TGG403 can be seen below.