The JIC0144T0149N10R from JQL Electronics is a RF & Microwave Isolator with Frequency 144 to 149 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 JIC0144T0149N10R can be seen below.