The JID0859T0904AM7 from JQL Electronics is a RF & Microwave Isolator with Frequency 859 to 904 MHz, Average Power Forward 100 W, Average Power Reverse 70 W, Insertion Loss 0.25 to 0.35 dB, Isolation 19 to 21 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0859T0904AM7 can be seen below.