The DVC1014 from DiTom Microwave is a TVAC Circulator that operates from 10.7 to 14.8 GHz. It can handle an average input power of 10 W and a peak input power of 50 W. This circulator provides more than 20 dB of isolation and has an insertion loss of less than 0.3 dB. It is available in a module that measures 0.70 x 0.50 x 0.50 inches with SMA-male/female connectors.