The 2L8NBC-S from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 8 to 8.5 GHz, Average Power Reverse 1 W(Load), Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In Isolator. More details for 2L8NBC-S can be seen below.