Direct TV SWM system with 4 coax from antenna to central location, then 1 inch conduit to all tv locations allows a lot of versatility and can handle up to 16 dvr's. If you want 8 or less, a single coax from antenna to central location is adequate.
What pole did you use? I can't find the correct pipe size and wondered if 2 inch electrical thin wall tubing filled with concrete would be strong enough for a ground installation about 3 foot above the yard? I don't want a dish on my roof either!