The SpaceNXT Ku Series from Smiths Interconnect is a family of high power WR75 circulators operating from 10.70 to 12.75 GHz. The Series is specifically designed for MEO/GEO satellites and offered with recognized testing sequences in order to reduce delivery times and overall cost of ownership. The devices demonstrate low and stable insertion loss characteristics under maximum power. They are well sealed for electromagnetic compatibility (EMC) and constructed with a low mass-aluminum housing with chromate finish.