The JID0791T0821M10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 791 to 821 MHz, Average Power Forward 100 W, Average Power Reverse 70 W, Insertion Loss 0.17 to 0.2 dB, Isolation 24 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0791T0821M10A3 can be seen below.