The JID0527T0605KM1 from JQL Electronics is a RF & Microwave Isolator with Frequency 527 to 605 MHz, Average Power Forward 100 W, Average Power Reverse 10 W, Peak Power Forward 1 kW, Insertion Loss 0.3 dB. Tags: Drop-In, Drop-In Isolator. More details for JID0527T0605KM1 can be seen below.