At any time.
A radar that the police use to detect stuff.
Vg-2 is a radar detector detector used by police in areas that its illegal to posses a radar detector. However, its barely used as most police departments now use to spectre1-5.
Depends on the department, and they may use lasers instead. Just google "police radar guns" for a sample.
A police radar detector is a device used by drivers to detect when law enforcement officers are using radar guns to measure vehicle speed. When a radar gun is detected, the device alerts the driver so they can adjust their speed accordingly to avoid getting a speeding ticket. However, it is important to note that using radar detectors is illegal in some jurisdictions.
Hawaiian police use standard radar guns. They also use laser guns to catch speeder and have been doing so since the 1980's.
It is simply called "ground penetrating radar." It is used for diverse applications from police forensics to geology and geophysics.
It's used to detect if your speed is being monitored by a radar gun by the police. They are used so the driver can reduce his speed before receiving a ticket.
There is a device called a radar detector, but it will only detect a radar signal, not police in general.
The Uniden 800 radar detector should be able to pick up a police signal from 2 miles away, but there is never a guarantee. It also depends on the type of radar used by the police.
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It is not a requirement to show RADAR readings in Illinois.
Having a radar detector will alert you when a Police Car with its speed radar is near. The Radar Detectors will produce an audible signal alerting you of this, and will do so far in advance of when you are able to see the Police Car.