I currently have a DirecTV account at my home. I would like to get one for my travel trailer also. I've talked to a couple RV dealers and they will sell me a receiver and dish for anywhere from $600 t...
If you don't know what you are doing, it's always better to hire someone who does know what they are doing, and get it done right. Do a lot of watching, take notes, and THEN the next time, you can do it yourself. Small price for schooling you know!
You can purchase on-line, but if you are not sure how it works, you've just wasted your money.
But, there again, with our modern age of technology, there is no reason why you could learn how to do it here: Click here.