The 2H4NEW from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 1.6 to 1.8 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2H4NEW can be seen below.