The WVQ-2595M-50BW01 from Wevercomm is a RF & Microwave Circulator with Frequency 2.57 to 2.62 GHz, Average Power Forward 50 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -10 to 70 Degree C. Tags: Drop-in, Drop-in Circulator. More details for WVQ-2595M-50BW01 can be seen below.