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Showing posts with label Satellite TV. Show all posts
Showing posts with label Satellite TV. Show all posts

Friday, March 15, 2013

Free Satellite TV Offers


You see it plastered everywhere, on television, on the Internet, fliers in your mail box, "free satellite TV system". This phrase is obviously a call for action by the satellite TV providers to the consumer, but are the satellite TV systems really free?

Yes, and sort of. In most cases people who have a fair credit rating will get a free satellite TV system when they sign up for service, usually involving a contract. For those with less than perfect credit, there is likely going to be a deposit.

Those with fair credit benefit from reduced service cost and time limited free offers, even gifts, while the bad credit crowd will likely have to pay regular price and get no extra freebies. Without a doubt a good deal for those who qualify for the promotional offers. But what about the less fortunate?

Anyone who wouldn't benefit from the promotions may want to consider the end benefit. In most cases, the deposit really isn't very expensive. If one can save a few bucks as opposed to cable over the course of a year, it is certainly worth looking into.

Satellite TV providers offer free equipment to provide access to their real money market, the programming. Unlike the cable companies who already have lines connected to almost every home in America, satellite TV companies need a way to make services readily available.

Offering a free satellite TV system is not only a good way for providers to make service available, its a pretty effective pitch. People love getting something for nothing, and these headlines are enough to make even the skeptic curious enough to take a closer look.

The bottom line is the satellite TV systems offered by big satellite TV companies like Dish Network or DirecTV are indeed free. Weather you get it free up front, or have to pay a deposit, satellite TV equipment is expensive if you had to buy it up front.


Tuesday, March 5, 2013

What is HDTV?


Some satellite TV providers, such as Dish Network, offer HDTV receivers with their packages. But many people don’t know what it means to have HDTV. Here is some insight.

High Definition TeleVision is what HDTV literally means. But high definition compared to what? In order to answer this question, we need to know a bit about the original analog TV system.

Analog TV
30 images per second (in Europe 25) are shown by normal analog TV sets. It does this by writing image lines horizontally, 525 lines in one image (In Europe 625) on the screen. The number of pixels on one line is about 500. This would be a definition of 500 pixels per line by 525 (or 625) lines. Compared to modern computer monitors this is really bad. Even the lowest resolutions monitors have higher resolutions (640 x 480) than an analog TV.

HDTV - High Definition TeleVision
HDTV is high resolution Digital TeleVision (DTV) combined with Dolby Digital Surround Sound (AC-3). There are 18 different formats defined for Digital TV of which 6 are considered to be HDTV.

The difference between Progressive and Interlaced is not difficult. It has to do with how one image is built up. With interlaced technology the odd lines are shown first and then the even lines are shown. The lines are shown in this order: 1,3,5,….521, 523, 525, 2, 4, 6,…. 522, 524, 1, 3, etc. This means that every 1/60 of a second a half image is shown. This often results in flickering, which can be tiring for the eyes.
Progressive technology manages to show a whole image every 1/60 of a second, resulting in a much smoother picture.

How Is HDTV Better?
Normal TV has a resolution of about 210.000 pixels. An HDTV screen has a resolution of upto 2.000.000 pixels, which gives up to 10 times more picture detail.

The aspect ration of normal TV is 4 x 3 (4/3 times wider than high). An HDTV screen has an aspect ration of 16 x 9, which is also known as wide screen.

The Future of HDTV
The FCC (Federal Communications Committee) has mandated that all TV stations in the USA have to be able to broadcast HDTV programs by the year 2006. The mandates of the FCC do not have an impact on just the broadcast companies, but also on cable companies and consumers.

Broadcast companies have to invest on new equipment like cameras, editing equipment, etc.

Cable companies have to convert all of their equipment, including receivers at the homes of their clients.

Consumers may have to buy new equipment, like a top-box to convert digital signals back to analog signals, or even buy a whole new TV set.

HDTV is the future, and a really big step forward. We once started with simple black and white TV, then moved to color TV, and wide screen TV. But all those systems were still based on the same signals as the original black and white TV used. When color TV was introduced it was not possible to force the complete population to throw away their black and white TV-sets and buy a color TV set. Therefore a color TV signal still needed to be understandable for a black and white TV. This prohibited the improvement of picture quality until the age of Digital TV.

The need to satisfy older TV sets no longer exists and the much higher quality HDTV is available via Satellite TV Systems, including Dish Network.

For more free and helpful information on Satellite TV, how to find the best deal, and how to set it up, visit http://www.dish-network-satellite-tv.ws/