The JID0870T0990M10 from JQL Electronics is a RF & Microwave Isolator with Frequency 870 to 990 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.35 dB, Isolation 21 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0870T0990M10 can be seen below.