The 990-710790-201 from M2 Global Technology is a RF & Microwave Circulator with Frequency 7.1 to 7.9 GHz, Average Power Forward 25 W, Insertion Loss 0.5 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-in Circulator. More details for 990-710790-201 can be seen below.