The 2J8NB from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 9.2 to 10.2 GHz, Average Power Forward 10 W, Average Power Reverse 5 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for 2J8NB can be seen below.