The Comtech EF Data (CEFD) DT-4503/X Down Converter is the ultimate in high-performance and cost-effective C-Band frequency conversion. The DT-4503/X 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. Wideband units are available.