At what store can i purchase Direct tv equipment and install it MYSELF? Is this even possible? A few years ago i went to sears and purchased a Dish network reciever and satellite dish and took it home and hooked it up myself. I want to do the same with direct tv. If an installer comes out...

A week ago i had dish network upgrade all my equipment to HD. I have a dish 1000 and a vip 622. For some reason i have a very weak signal coming from satellite 129. 110,119 are great! I can get a better siginal if change the transponder number, but when i close the screen the transponder...