The JID1805T1990M10 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.805 to 1.99 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.3 dB, Isolation 22 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1805T1990M10 can be seen below.