Satellite TV
Frequencies
Satellite TV
Frequencies
Satellite TV frequencies transmission begins with a
transmitting antenna from a satellite dish or installation
located on Earth. The satellite dish is concave, usually
oval-in-shape and can be rather huge, measuring about 8 to 13
meters in diameter. The accuracy of aiming and the clarity of
the signal reception strength of the satellite
TV frequencies transmission are dependent upon the size
of the satellite dish. Satellites employed for transmitting
satellite
TV frequencies to our home television are located at
over 30,000 km from the earth’s equator.
The transmission satellite dish, with its antenna, is
directed upwards towards the sky pointing at a specific
satellite in orbit. The signals are then transmitted within an
exact frequency range so that one of the transponders of the
satellite, tuned to that particular frequency range, can
receive them. The transmission signals are then send back to
Earth at a different frequency band typically in the C-band
(4-8 GHz) or Ku-band (12-18 GHz) or both.
| Name |
Abbreviation |
Frequency |
Usage |
| Very High Frequency |
VHF |
30 To 300 MHz |
FM Broadcasting,
Broadcast Television, Aviation GPR, MRI,
etc. |
| Ultra High Frequency |
UHF |
300 To 3,000 MHz |
Broadcast Television, Mobile
Phones, Witreless Network, Microwave Ovens,
Keyless Key For Vehicles, GPR, etc. |
| Super High Frequency |
SHF |
3 To 30 GHz |
Wireless Network, Satellite Links,
Satellite
Television, etc. |
| Extremely High Frequency |
EHP |
30 To 300 GHz |
Radio Astronomy, Advanced Weapon
Systems, Security Scanning, etc. |
United States Frequency
Allocation Chart
Click here to see the enlarge size of the
above Frequency Allocation Chart In PDF
Satellite TV Frequencies
Channel Reception
There are basically 3 types of satellite TV
frequencies channel reception:
- The frequencies channel reception that gets directly to
the television viewer without any other intermediary or
go-between.
- The frequencies channel reception that is performed
through local affiliates.
- Headends or Cable TV Control Centers that receive the
frequency signal or channel, which is then operated in
transmission through cable systems.
Each of these satellite TV frequencies channel reception has
its particularity. Most home television viewers benefit from
the service through a distributor, the channel provider, who
controls and operates the authorized access to satellite TV
broadcasting.
Direct Broadcast Satellite
(DBS)
Direct to the television viewer reception comprises of
Direct Broadcast Satellite (DBS) and Television Receive-Only
(TVRO).
Direct Broadcast Satellite (DBS) is also known as
Direct-To-Home or DTH. It is a relatively new development in
the world of television distribution. DBS utilizes some of the
portions of the Ku band frequencies and the Ka band
frequencies. DBS systems that are modified can also utilize on
the C-band satellite frequencies.
Providers Of Direct-To-Home
(DTH) Satellite Television Channels
Nowadays, most satellite TV viewers in matured television
markets get their television programs through a Direct-To-Home
(DTH) provider, such as Dish Network or Direct TV. If you ask
any American about satellite TV
provider, he or she is certainly to mention Direct TV or
Dish Network. The popularity of these 2 satellite TV
providers comes from their incredible reach to consumers
with figures indicating around ten million users for each of
them. Prices for services are indeed very competitive and
each satellite TV provider must always be innovative and
creative in marketing to offer something extra besides their
common transmission programs. Thus, all sorts of promotional
installation discounts, free unlimited access to premium
programs as bonuses, flexible customized pricing per
package, pay-per-view options and even packages designed for
minorities, form part of their aggressive strategic market
domination campaign.
Satellite TV Frequencies
List
There are various resources to locate satellite TV
frequencies, which include niche satellite TV magazines,
satellite platform providers and other similar companies, both
online and offline, dealing with satellite television
transmission.
A good provider of satellite TV frequencies list or guide
should provide television viewers the type and name of the
satellite, their orbital positions of the satellites and the
precise frequencies of the various channels.
Below are some online providers that supply satellite TV
frequencies list:
www.lyngsat.com
www.satcodx.com
www.satmania.com
Another method to locate the satellite TV frequencies you
want to know is to be able to identify the name of the
satellite, such as Galaxy, Telstar, etc. Using Google to
search, type in the keyword phrase ‘Galaxy satellite channels’
or ‘Telstar satellite channels’. Hit the SEARCH button and you
will be able to get a listings of the frequencies providers. To
help you locate the various satellite names, you can visit
www.spacecraftnames.info for more
information.
|