Antennas, with the old broadcast televisions played a major role in receiving signals and channels. Likewise satellite TV antennas are a must have equipment for reliable reception at any time of the day and every time you wish to watch satellite TV.
You have the option between indoor and outdoor antennas. Smaller indoor satellite antennas are placed near your TV set where as the larger outdoor antennas are placed on the roof or attic. Generally the large surfaced satellite antennas receive better signals. This is not a general rule as it is the location that decides the capacity of reception.
It is observed that the outdoor satellite tv antennas perform better than the ones indoors. Outdoor antennas have the advantage of size, and height where as the indoor antennas signals are affected by the walls, doors and construction, home appliances and movement in side the home.