The JID0728T0756M10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 728 to 756 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0728T0756M10A3 can be seen below.