The DDC080200C from DEEWAVE Electronics is a RF & Microwave Circulator with Frequency 800 MHz to 2 GHz, Bandwidth 70 to 200 MHz, Average Power Forward 100 W, Insertion Loss 0.30 to 0.50 dB, Isolation 20 to 23 dB. Tags: Drop-in Circulator. More details for DDC080200C can be seen below.