The TGG403A from Tiger Microwave is a RF & Microwave Isolator with Frequency 3.7 to 12 GHz, Bandwidth 300 to 1000 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.25 to 0.50 dB. Tags: Module with Connector, Coaxial Isolator. More details for TGG403A can be seen below.