The JID0285T0315UM0L from JQL Electronics is a RF & Microwave Isolator with Frequency 285 to 315 MHz, Average Power Forward 100 W, Average Power Reverse 5 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0285T0315UM0L can be seen below.