The SKYFR-000943 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 2.496 to 2.69 GHz, Average Power Forward 200 W, Peak Power 700 W, Insertion Loss 0.25 dB, Isolation 15 to 25 dB. Tags: Surface Mount Circulator. More details for SKYFR-000943 can be seen below.