The YXSC102M1-4 0.35-0.5GHz from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 350 to 500 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.7 dB, Isolation 18 dB. Tags: Surface Mount Circulator. More details for YXSC102M1-4 0.35-0.5GHz can be seen below.