The JCD0902T0928S10 from JQL Electronics is a RF & Microwave Circulator with Frequency 902 to 928 MHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -30 to 70 Degree C. Tags: Drop-in Circulator. More details for JCD0902T0928S10 can be seen below.