The JIC0155T0175S10 from JQL Electronics is a RF & Microwave Isolator with Frequency 155 to 175 MHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0155T0175S10 can be seen below.