The 2H3NAJ from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 1.1 to 1.3 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for 2H3NAJ can be seen below.