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How does radar work?
Police radar transceivers,
including Gatso cameras and Radar guns, operate
by sending out radio signals at a set frequency
which are reflected by the target vehicle. The
reflected signal's frequency is shifted in direct
proportion to the vehicle's speed and this shift
is used by the transceiver to calculate the vehicles
exact speed.
How do
detectors detect radar?
A radar signal is conical in shape much like a
torch beam. At 200 yards, the normal operating
range of a radar gun, the signal can be as wide
as a dual carriageway. most of the signal therefore,
goes past the target and on up the road reflecting
off trees and houses etc eventually becoming 'radar
scatter'. Snoopers are extremely sensitive radio
receivers tuned to these frequencies and can detect
very small particles of 'radar scatter' at up
to 2 miles in some cases.
Are Radar
Detectors Legal?
Following an Appeal Court ruling in January 1998
we have been advised that it is completely legal
to own and use a Snooper Safety Alert System in
the UK. It is illegal in France and Belgium and
we strongly recommend that you check local legislation
before using this product outside of the UK.
How
can you detect a Gatso camera?
Although Gatso cameras face away from the traffic
and operate at very low power they still emit
'radar scatter' which can be detected by a Snooper,
albeit at a much reduced range. As Gatso cameras
are positioned in known accident 'Hotspots' advanced
warning from a radar detector can ensure that
you are concentrating fully through a potentially
hazardous area.
How
effective are radar detectors?
Our range of radar detectors can be highly effective
as they have been designed specifically for use
in the UK and Europe to detect most speed monitoring
systems currently using a radar or laser beam
to determine your speed, effectively ensuring
that you are fully aware of both your speed and
your surroundings. And now the introduction of
GPS technology on some of the more sophisticated
safety warning systems ensures that you can be
made alert of more police speed monitoring systems
than ever before. |