The JID7900T8400VM2 from JQL Electronics is a RF & Microwave Isolator with Frequency 7.9 to 8.4 GHz, Average Power Forward 25 W, Average Power Reverse 25 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID7900T8400VM2 can be seen below.