The CC-460-016 from RF & Noise Components is a RF & Microwave Circulator with Frequency 450 to 470 MHz, Average Power Forward 250 W, Insertion Loss 0.3 to 0.35 dB, Isolation 20 to 23 dB, Return Loss 20 to 23 dB. Tags: Coaxial Circulator. More details for CC-460-016 can be seen below.