The JIC2700T2900S10 from JQL Electronics is a RF & Microwave Isolator with Frequency 2.7 to 2.9 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Peak Power Forward 0.5 kW, Insertion Loss 0.3 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC2700T2900S10 can be seen below.