The T19150701 from POLOMARCONI.IT is a RF & Microwave Circulator with Frequency 400 to 470 MHz, Average Power Forward 70 W, Insertion Loss 0.4 dB, Isolation 24 dB, Return Loss 22 dB. Tags: Module with Connectors, Coaxial Circulator. More details for T19150701 can be seen below.