The YXCC0401A from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 380 to 420 MHz / 400 to 430 MHz / 450 to 480 MHz / 490 to 520 MHz, Bandwidth N Type, N Type - Female, Average Power Forward 200 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Circulator. More details for YXCC0401A can be seen below.