The JID0137T0156P10 from JQL Electronics is a RF & Microwave Isolator with Frequency 137 to 156 MHz, Average Power Forward 150 W, Average Power Reverse 100 W, Peak Power Forward 0.25 kW, Insertion Loss 0.7 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0137T0156P10 can be seen below.