The JID1170T1370SM1 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.17 to 1.37 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Peak Power Forward 0.02 kW, Insertion Loss 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1170T1370SM1 can be seen below.