The JID1300T1400M15 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.3 to 1.4 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1300T1400M15 can be seen below.