วันเสาร์ที่ 1 มีนาคม พ.ศ. 2551

Not Getting Caught - Top 5 Things You Need to Know before Buying a Radar Detector

Author : Dion Semeniuk
A radar detector is a special device used in an automobile by
drivers in determining if their speed is being monitored by
local law enforcement officials. The term "radar detector"
actually comes from earlier speed-detection technologies that
used radio waves, which were bounced off moving vehicles with a
device whereby police could determine if a person's speed was
what it should be.This old technology used a Doppler type radio wave frequency and
while it worked, it was not nearly as effective as what
officials use today. The radar detectors on the market now have
been designed to meet the more innovative equipment used by
officials. Therefore, radar detectors now use several
wavelength bands, making them far more sensitive. When
considering a radar detector, you should think about the top
five thing factors.BudgetBecause the technology of radar detectors has advanced over the
years, they have also increased in price. Keep price in mind
when making your decision in that you could purchase an
inexpensive model for around $80 but it will likely not be as
powerful, reliable, or include all the bells and whistles you
would get with a $400 model. Therefore, start by determining
the amount of money you want to spend and then begin your
shopping.InstallationDepending on the model of radar detector you go with, some can
be mounted quick and easy on a dashboard while other models must
be installed by a professional. Knowing the type of
installation you want – self- or professionally installed will
help you decide on the store from which you would buy. For
instance, if you were to buy from a retail store such as
Wal-Mart, you would likely have to install the detector on your
own whereas going to a store that specializes in radar
detectors, car stereos, and car alarms would offer you a
professional installation.Brand Name and BandAlthough you might pay a little more for a brand name, chances
are you will end up with a more reliable radar detector. For
instance, some of the better brands currently on the market
include Whistler, Uniden, Cobra, and Bel-Tronics. Additionally,
try to choose a detector that has the ability of sensing
wideband. In this case, the unit should be capable of picking
up the entire Ka band, along with K, X, and laser bands.Sensitivity and MemoryThe best radar detector would have good sensitivity. In other
words, you want a unit with a minimum of 110 db so if law
enforcement officials are far away or behind a bridge, the unit
would still notify you. Then, even though it might cost you a
little more, consider a unit with memory, which means you will
not have to constantly reset adjustments each time you turn the
unit on.Display and VolumeFinally, you want a radar detector that has a good display. In
addition to brightness at night, you also need to see the
display when in bright sunlight, a common problem with many
radar detectors. Then, an adjustable volume is a great feature.In fact, try to find a radar detector with a mute option. The
benefit here is that if you have a cruiser behind you in normal
traffic, you can silence the detector so it is not constantly
going off.Dion Semeniuk has researched the latest in Radar Detectors that are on the market today. To learn more about what you need to know of the pros and cons of buying a radar detector, visit http://radar-detector-directory.com
Keyword : radar detector, laser radar detector

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