The YXMC502A2 from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 5000 to 6000 MHz, Average Power Forward 20 W, Insertion Loss 0.6 dB, Isolation 17 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Circulator. More details for YXMC502A2 can be seen below.