The JID1435T1535M1 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.435 to 1.535 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID1435T1535M1 can be seen below.