The JID0850T0869M10 from JQL Electronics is a RF & Microwave Isolator with Frequency 850 to 869 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.35 dB, Isolation 28 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0850T0869M10 can be seen below.