The JIC0995T1005S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 995 MHz to 1.005 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.25 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0995T1005S1 can be seen below.