The JID1625T1660SM10 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.605 to 1.625 GHz, Average Power Forward 100 W, Average Power Reverse 80 W, Peak Power Forward 0.14 kW, Insertion Loss 0.3 to 0.35 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1625T1660SM10 can be seen below.