The DDC086089-1 from DEEWAVE Electronics is a RF & Microwave Circulator with Frequency 869 to 894 MHz, Average Power Forward 150 W, Insertion Loss 0.25 dB, Isolation 25 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-in Circulator. More details for DDC086089-1 can be seen below.