The 2H4NFY from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 2.5 to 2.7 GHz, Average Power Forward 100 W, Average Power Reverse 70 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2H4NFY can be seen below.