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Buying into High Definition Television
(HDTV)
What you need to know before buying a HDTV system for your home or
apartment
By: Bruce Bahlmann - Contributing Author (your
feedback
is important to us!)
Created: December 12, 2003
This paper is the product of HDTV Market Research
which is available from Birds-Eye Network Services as well as my own
personal experience with this technology.
As a proud owner of a new plasma monitor and HDTV tuner I can attest to
the fact that HDTV is here, it works, and once you got it there is no going
back to analog. The question is, however, do you really know what your
getting before you sign that credit card receipt. This article is all about
raising your awareness, cutting through the hype, and best of all helping
you spend your hard earned money wisely.Comparison Shopping
I have wanted a plasma television since I first saw one at a cable
convention. The clarity, the contrast, and best of all the compactness of
these sets caught and have held my eye ever since. The biggest problem for
me was the price tag – I couldn’t justify spending $60 grand on this luxury
item. However, gradual lowering of prices gave me ample time to carefully
think about just what I wanted in a plasma television set. Having been a
television connoisseur my whole life, I rarely settled for less than the
very best I could afford. Sony XBR was my standard for television
experience, anything less was well, inferior. The day I heard Sony was
discontinuing its assembly of CRT based monitors (an area I believed Sony
clearly dominated) I knew that finding an equivalent quality in a plasma
television set was not going to be as easy as buying the next XBR in plasma
– after all Sony is not (yet) synonymous with “HDTV pioneer”. Because HDTV
can be broken down into its components, each of which can be mastered
independently, it will be much tougher for any one company to dominate this
field. Sony definitely tempted me with its fairly recent release of an XBR
plasma series, however, by that time my mind was pretty much made up in
terms of price range, features, and screen size. I already have a good sound
system, so I limited my search to plasma television monitors that did not
have any sound component. I would argue that looking for HDTV sets with
speakers merely provide a distraction away from the focus of your purchase –
the display. Some HDTV sets also come with limited tuner options, however
none that I know of come with what I would call a quality HDTV tuner so you
end up buying that separately anyway. Ideally, the best tuner for HDTV does
not do just
ATSC
which receives both HDTV and digital television signals but also
NTSC
– which is used by most of today’s televisions. By separating out the
components you are left making two to three separate purchases (monitor,
tuner, sound system). However, this allows you to find the best overall
system that meets your needs for space, picture quality, and reception – if
you need it. Note, if your idea of HDTV means buying a subscription to HDTV
from your satellite or cable operator, you do not need a
tuner
so why pay for this feature within your monitor? When you go looking for a
HDTV monitor, be prepared to receive a significant education and if you
think you can go buy this off the Internet, think again! I looked at dozens
of monitors large and small, looked at different resolutions, and pretty
much drove my salesperson insane with the number of questions, requests for
side by side comparisons, etc. This was a major purchase for me and I was
very nervous about making a rushed decision on such an expensive piece of
equipment. In fact, I was so nervous the first time I looked at plasma
monitors I couldn’t make up my mind definitively while in the store and
ended up just leaving without buying anything. It actually took me four
trips to the audio video store before I left with a major purchase receipt
in my pocket. Only then was I motivated by something other than dropping a
large chunk of change – on that day my motivation was to see the Vikings
play that evening! The primal motivation to watch football got the best of
me and I finally broke down and bought the goods.
After careful consideration, interestingly I did not even buy a HDTV
monitor. Instead, I bought
Samsung's
42” plasma EDTV monitor. The salesperson tried very hard to sell me on a
true HDTV monitor but try as he might, I could not honestly see the
difference between extended definition and high definition – especially
when the source was 1080i. The cost of extended definition is half that
of high definition and because money was a factor in my purchase, not
seeing an appreciable difference between the two was justification
enough for me to save money and go with the lower definition. I
originally bought a Samsung HDTV tuner in preparation to receive over the
air content however after only a couple days, I found that the Samsung tuner
was pretty weak. For you techies,
Zenith
wrote the book on HDTV and probably has one of the best tuners available.
After my bad experience with the Samsung (had trouble locking in signals), I
researched other available tuners on the Internet to finally limited my
choices to either Toshiba or Zenith. The newer Toshiba tuner was not yet
available, so I went with the Zenith. The Zenith is good, but if the Toshiba
is available that is the smart buy if you plan on primarily using over the
air reception for your HDTV content. Both the Zenith and Toshiba boast a
more sensitive ATSC tuner and the Toshiba also supports NTSC that allows you
to watch analog sources when digital is not available or reception problems
occur. The importance of NTSC reception becomes obvious once you watch a
poorly received over the air HDTV broadcast. HDTV Purchase Terms
When you buy HDTV sets they typically come with a one-year warranty (as they
should considering your spending thousands of dollars). However, some things
you should know about extended warranties. The industry standards on
longevity of plasma television sets is around 7 years and extended
warranties only cover you for up to 4 years for a significant premium over
the base cost of the HDTV set. I bought an extended warranty this time but
as these sets come down in price and the technology is perfected the utility
and realizable value of an extended warranty will be nullified. We are
already seeing 3rd or 4th
generation plasma sets ushering in huge jumps in performance, features, and
reliability to the point where if your set works flawless through the
initial burn-in it will most likely go on working for the next 7 years or
die within the first year.
Receiving Over the Air HDTV BroadcastsUnlike NTSC, ATSC will
not ghost. However, ATSC has its own unique set of problems. ATSC can tile
on you meaning if the signal gets distorted or impeded you might see missing
squares in your picture. You can also experience brief interruptions
including: loss of sound, picture, and or both for short or long durations
of time. Unlike NTSC that is analog, ATSC is digital so instead of receiving
a snowy picture if your reception is poor you receive nothing at all – with
digital it is truly all (on) or nothing (off). To get around this you need a
quality antenna. Some antennas now advertise themselves as HDTV ready
including Terk, but don’t buy it! Instead, seek out a knowledgeable
television shop that sells
Winegard
or
Channel Master
antennas. Winegard antennas are the very best over the air antenna you can
buy – especially their HDTV antennas. Note HDTV signals are entirely within
the UHF spectrum so your antenna must have good to high capability (gain) in
terms of UHF. If you live within a big city with lots of choices, don’t
skimp on a small antenna. Get something mid-range and don’t be afraid to
amplify your signal – even if your television shop warns you not to over
drive your tuner as it is best to have more signal and pad than not enough
and have a loss of picture. You can run NTSC and ATSC televisions off the
same antenna signal but if you do make sure you don’t split your signal too
much. Regardless of how far you are away from television towers I highly
recommend you use a pre-amp for UHF along with a distribution amplifier to
supply each of your television sets. This combination will ensure you have
more than enough signal to drive your ATSC tuner that for all practical
purposes tends to be quite finicky.
Finding HDTV ContentMy maiden voyage with HDTV content came
from an unlikely source, Public Television (also know as
TPT). Here in the twin
cities, Public television maintains 6 digital channels one of which offers
24-hour HDTV content. Before I bought my HDTV setup, I sampled satellite and
cable and neither held a candle to what was offered “FREE” over the air. In
the twin cities of Minnesota, no less than 20 digital channels offer either
regular or occasional HDTV content along with very clear digital picture and
sound with no monthly fee. While both satellite and cable do offer HDTV
options, both come with their own tuner and both with only a handful of
local channels (10-12), if any, and did not include all the channels I could
receive free. To this day, Minnesota Public Television is still not
carried on either format and I would argue that it is perhaps the best HDTV
source available. One terrific program carried by Public Television is call
sound stage.
Soundstage
features popular musical performers like Peter Cetera, Tom Petty, Lyle
Lovett, etc. and carried over true HDTV and digital Dolby sound. It is one
of my favorites and the fact that it is in HDTV makes it captivating and
quite impressive. Other programs that are quite impressive include ABC’s
Monday Night Football and
CBS’s JAG.
Both shows are in a class by themselves in terms of quality and detail with
particular attention paid to how the show will look in HDTV. Some notable
scenes include my first Monday Night Football game that included close up
shot of Washington Redskins coach holding his game plan up to his face - you
could read the words circled in red. HDTV’s wider screen also makes football
more enjoyable as you can see more of the field – often times seeing the
quarterback and receiver at the same time the pass is thrown. Another
notable scene was a recent episode of JAG where a particular shot showed a
close up of Harm riding a big motorcycle on a sunny day then panned back to
show him riding through the countryside while the engine roared though
digital clarity – it was an awesome piece of photography. Overall, I have
been extremely happy with this new addition to my home theater system and
haven’t given a second thought about spending the money. Having the luxury
of watching HDTV within my own home allows me to maximize the little time I
am able to watch football or view a
Netflix
movie. The combination of my Netflix account along side my good antenna
reception gives me all the news, sports, local programming, and movies I
want without paying extra for a cable or satellite subscription.
Check out these other Birds-Eye.Net papers/products
regarding HDTV:
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