The JCD0950T0956M15 from JQL Electronics is a RF & Microwave Circulator with Frequency 950 to 956 MHz, Average Power Forward 150 W, Insertion Loss 0.22 dB, Isolation 23 dB, Operating Temperature -30 to 75 Degree C. Tags: Drop-in Circulator. More details for JCD0950T0956M15 can be seen below.