The first satellite television signal was relayed from Europe to the Telstar satellite over North America in 1962. The first geosynchronous communications satellite was launched in 1963. In the world of the first commercial satellite was called INTELSAT, nicknamed as “Early Bird”, was launched on 6 April 1965.The first national satellite television network called Orbitra was created in the Soviet Union in 1967.

Technology used by satellite TV providers

Satellite TV signals are usually higher than elliptical or geostationary orbit above the equator of the Earth. Satellite television and other communications relayed by satellite starts with a signal transmission antenna located in the boarding facility.The satellite dishes are getting bigger, which can be as much as 9 to 12 meters. Diameter is about 30 to 40 feet and increased diameter results in more precise targets and greater intensity of the signal from the satellite. In the course emphasizes getting a satellite signal is uplinked and transmitted within a certain range of frequencies to be adopted by one of the transponders, which is set to board a series of satellite frequencies.

Transmitter retransmits signals to earth with a different frequency band, which is known as translation, which is usually in 4 / 8 GHz or 12/18 GHz. Leg of the signal path from the satellite earth stations for reception of Downlink called.

How satellite TV works.

When satellite television first hit the market in early 1990, home digital television dishes are very expensive. It is space junk yards. In the early days of TV lovers stubbornness will only go through all the hassles and costs of putting their TV antenna. In those days, satellite TV is much more difficult to obtain and transmit digital TV antenna service.

Today, most homes use satellite dishes perched on their roofs. Even in rural areas that are outside the scope of the cable companies will find a dish antennas on every house. The largest satellite TV companies are luring consumers daily through television ads, hoardings, movies, sporting events and news from around the world. Satellite TV providers promise to provide high quality picture and sound.