The Comtech EF Data (CEFD) DT-451X Down Converter is the ultimate in high performance and cost effective Ku-Band frequency conversion. The DT-451X can be used for SCPC, DAMA, and TDMA, as well as full transponder HDTV and analog TV. Spectral purity and stability characteristics fully meet or exceed the requirements of all domestic, international, and regional commercial satellite networks.