The JID0380T0430KM10 from JQL Electronics is a RF & Microwave Isolator with Frequency 380 to 430 MHz, Average Power Forward 120 W, Average Power Reverse 100 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0380T0430KM10 can be seen below.