Dont go for Dish TV, service is very bad. If you call them, you will listen all noise around customer care executives, and they will say same thing all the time.
Every time signal not found issue, even though there is no rain. Every time when I get signal problem, I used call them to reset. After doing this repeatedly I asked for permanent solution to this instead of calling every time, then they it is the problem with dish installed at your home, and have to pay to solve that. I have so many problems like this.
If you want watch TV peacefully my best suggestion is dont go for Dish TV.
TATA sky is costly but service is good.