The JID0165T0174DM10L from JQL Electronics is a RF & Microwave Isolator with Frequency 165 to 174 MHz, Average Power Forward 130 W, Average Power Reverse 100 W, Peak Power Forward 0.26 kW, Insertion Loss 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0165T0174DM10L can be seen below.