The 3G8NAW from Renaissance Electronics Corporation is a RF & Microwave Circulator with Frequency 9 to 9.2 GHz, Average Power Forward 20 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-in Circulator. More details for 3G8NAW can be seen below.