The YXCI801F8 12-18G from Talee Microwave Limited is a RF & Microwave Isolator with Frequency 12 to 18 GHz, Average Power Forward 20 W, Average Power Reverse 10 W, Insertion Loss 0.60 dB, Isolation 18 dB. Tags: Coaxial Isolator. More details for YXCI801F8 12-18G can be seen below.