The CC-465-017 from RF & Noise Components is a RF & Microwave Circulator with Frequency 460 to 470 MHz, Average Power Forward 250 W, Insertion Loss 0.25 to 0.3 dB, Isolation 23 to 25 dB, Return Loss 23 to 25 dB. Tags: Coaxial Circulator. More details for CC-465-017 can be seen below.