For reception, a tower with a 3 element Yagi antenna with a rotator so you can point it in exactly the right direction. Although I think you can do it cheaper

For reception, a tower with a 3 element Yagi antenna with a rotator so you can point it in exactly the right direction. Although I think you can do it cheaper - people have had a lot of success with a Beverage antenna. It takes up a lot of space though!