The JIC0327T0335S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 327 to 335 MHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.35 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0327T0335S1 can be seen below.