For one Tv connected use no splitter.
For 2 Tv's connected use a .
HFS-2D , 2 way splitter.
For 3 Tv's connected use a .
HFS-3D , 3 way splitter.
For 4 Tv's connected use a .
HFS-4D , 4 way splitter.
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http://www.solidsignal.com.