The 2H2NBY from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 1.03 to 1.09 GHz, Average Power Forward 170 W, Average Power Reverse 50 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2H2NBY can be seen below.