The WVQ-1960M-60BW01 from Wevercomm is a RF & Microwave Circulator with Frequency 1.93 to 1.99 GHz, Average Power Forward 100 W, Peak Power 100 W, Insertion Loss 0.2 dB, Isolation 25 dB. Tags: Drop-in, Drop-in Circulator. More details for WVQ-1960M-60BW01 can be seen below.