Even “calibrated” radar will be wrong if it is aimed incorrectly. For example, if it is at a 45 degree angle to the travel direction of the car being read, it will only read 1/2 of the true speed of the car.
Even “calibrated” radar will be wrong if it is aimed incorrectly. For example, if it is at a 45 degree angle to the travel direction of the car being read, it will only read 1/2 of the true speed of the car.