The 2J7NF from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 7.2 to 7.8 GHz, Average Power Forward 20 W, Average Power Reverse 10 W, Insertion Loss 1.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2J7NF can be seen below.