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www.sunsatellites.com: Satellite TV Frequent Asked Questions FAQ on satellite TV deals1. What is satellite TV system? In short, a satellite TV system is a wireless system delivering television programming directly to an end user. The whole system you can see in your home, a satellite dish, satellite decoder, and a remote. The small satellite dish, about 18 to 24 inches in circumference, is installed outside your house; with the satellite decoder linked to your TV. Television and satellite TV stations transmit programming via a digital signal (satellite TV signals). Satellite television or satellite TV is television delivered by way of orbiting communications satellites located 37,000 km (22,300 miles) above the earth's surface. The first satellite TV signal was relayed from Europe to the Telstar satellite over North America in 1962. The first domestic North American satellite to carry television was Canada's Anik 1, which was launched in 1973. Satellite TV, like other communications relayed by satellite, starts with a transmitting satellite antenna located at an uplink facility. Uplink satellite dishes are directed toward the satellite that its signals will be transmitted to, and are very large, as much as 9 to 12 meters (30 to 40 feet) in diameter. The larger the satellite dish, the more accurate positioning and improved signal reception at the satellite. The satellite TV signals is transmitted to devices located on-board the satellite called transponders, which retransmit the satellite signal back towards the Earth at a different frequency *For FAQ guides by Dish Network offcials, please click here. More on Dish Network and satellite TV FAQ
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