The JID1800T1885M10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.8 to 1.88 GHz, Average Power Forward 200 W, Average Power Reverse 100 W, Insertion Loss 0.2 to 0.3 dB, Isolation 21 to 25 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1800T1885M10A3 can be seen below.
