The JID2700T2900M12K from JQL Electronics is a RF & Microwave Isolator with Frequency 2.7 to 2.9 GHz, Average Power Forward 1200 W, Average Power Reverse 1200 W, Insertion Loss 0.25 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID2700T2900M12K can be seen below.