The YXCI101S2 from Talee Microwave Limited is a RF & Microwave Isolator with Frequency 0.8 to 1 GHz, Average Power Forward 250 W, Average Power Reverse 10 to 100 W, Insertion Loss 1.0 dB, Isolation 40 dB. Tags: Coaxial Isolator. More details for YXCI101S2 can be seen below.