The YXCC901K 6-12G from Talee Microwave Limited is a RF & Microwave Circulator with Frequency 6000 to 12000 MHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 16 dB. Tags: Coaxial Circulator. More details for YXCC901K 6-12G can be seen below.