The YXCC0301D-500 from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 2000 to 4000 MHz, Bandwidth N Type, N Type - Female, Average Power Forward 500 W, Insertion Loss 0.6 dB, Isolation 16 dB. Tags: Coaxial Circulator. More details for YXCC0301D-500 can be seen below.