The JID0730T0770M10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 730 to 770 MHz, Average Power Forward 100 W, Average Power Reverse 50 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0730T0770M10A3 can be seen below.