Think you're ready to make the switch to HDTV? Before you head out to
buy a television set that is certain to become the most valued piece in
your home entertainment system, it is a good idea to make sure you know
what you're looking for. There are actually different types of HD
televisions, so taking the time to know what you're looking for is a
good way to make sure the TV you ultimately purchase will suit your
needs.
First, let's examine the difference between HDTV and
HD-Ready TV. An HDTV is a television set with the ability to receive HD
signals over the air. In order to receive those signals, you may need an
antenna; however, the HD tuner that is built into the TV has the
ability to process the HDTV signal without the need to purchase any
other additional equipment. In order to receive an HD signal from your
satellite or cable provider; however, you will need to acquire a
proprietary set-top-box from the provider.
With an HD-Ready TV
you will need to purchase an extra piece of equipment in order to be
able to receive the signal. For example, you would need a stand-alone HD
tuner. Another option would be to use the set-top HDTV box that is
provided by satellite and cable providers.
In addition, you need
to be aware of the different choices that are available when it comes to
HDTV. When you go out to buy your first HDTV you are going to need to
give some thought to the best delivery method for your needs.
The
first decision you will need to make is the type of screen that you
prefer. One option is a CRT; which stands for Cathode Ray Tub. You are
already familiar with this type of screen even though you may not be
aware of it. This is the most traditional type of television screen.
Another option is a rear projection television. In the past these types
of televisions were actually based on the same technology as CRT;
however, today LCD technology is replacing that. You can usually find
rear projection televisions in much larger sizes than CRT.
The
newest members of the High Definition family are flat panel televisions.
There are also two different choices to choose from here as well. They
are LCD and plasma. Plasma televisions use gas that is sealed inside
plasma right in the cells on the television screen. The picture signal
charges the gas and causes it to change colors. The picture is formed as
a result. LCD, on the other hand, utilizes liquid crystals instead of
gas.
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