The JID1030T1090M10 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.03 to 1.09 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Peak Power Forward 0.7 kW, Insertion Loss 0.3 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1030T1090M10 can be seen below.