The WVQ-750M-100BW01 from Wevercomm is a RF & Microwave Circulator with Frequency 700 to 800 MHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 16 to 25 dB, Operating Temperature -30 to 70 Degree C. Tags: Drop-in, Drop-in Circulator. More details for WVQ-750M-100BW01 can be seen below.