The JIS27K0T31K0G0 from JQL Electronics is a RF & Microwave Isolator with Frequency 27 to 31 GHz, Average Power Forward 0.5 W, Average Power Reverse 0.5 W, Insertion Loss 1.2 dB, Isolation 15 dB. Tags: Microstrip, Microstrip Isolator. More details for JIS27K0T31K0G0 can be seen below.