The JID0410T0450KM10 from JQL Electronics is a RF & Microwave Isolator with Frequency 410 to 450 MHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0410T0450KM10 can be seen below.