Comtech EF Data DT-4513 Downconverter Ku-Band 140 MHz. The Comtech EF Data (CEFD) DT-4513 Down Converter is the ultimate in high performance and cost effective Ku-Band frequency conversion. The DT-4513 can be used for SCPC, DAMA, and TDMA, as well as full transponder HDTV and analog TV.
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