The YXSI102M1-4 0.35-0.5GHz from Talee Microwave Limited is a RF & Microwave Isolator with Frequency 0.35 to 0.5 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.7 dB, Isolation 18 dB. Tags: Surface Mount Isolator. More details for YXSI102M1-4 0.35-0.5GHz can be seen below.