The CMIG308 from Quantic Corry is a RF & Microwave Isolator with Frequency 2.6 to 3.6 GHz, Bandwidth 100 MHz, Average Power Forward 10/50/100 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for CMIG308 can be seen below.