The JCD0470T0600G15 from JQL Electronics is a RF & Microwave Circulator with Frequency 470 to 600 MHz, Average Power Forward 150 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -30 to 60 Degree C. Tags: Drop-in Circulator. More details for JCD0470T0600G15 can be seen below.