Dear Friends, If you have one DTH connection weather it is DD Freedish or other DTH, and you have multiple TV then you can add these TV in one DTH dish antenna.
Here is procedure for this :
If you have two television sets in your home, then you can buy ku-band twin LNB and install your DTH antenna. After this you can connect two TVs to one DTH antenna.
Here is LNBs available in Market:
Ku-Band Twin LNB - 1-2 TV Sets
Ku-Band Quad LNB - 1-4 TV Sets
Ku-Band 8Out LNB - 1-8 TV Sets
Ku-Band 16Out LNB - 1-8 TV Sets