The 2J9NM from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 13.7 to 14.6 GHz, Average Power Forward 10 W, Average Power Reverse 5 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for 2J9NM can be seen below.