The 2H6NA from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 4.2 to 4.4 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2H6NA can be seen below.