The JID0175T0200EM15 from JQL Electronics is a RF & Microwave Isolator with Frequency 175 to 200 MHz, Average Power Forward 200 W, Average Power Reverse 150 W, Insertion Loss 0.3 to 0.4 dB, Isolation 22 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0175T0200EM15 can be seen below.