Few things on the highway are as ubiquitous as a cop hiding from view, armed with a radar gun. As long as local governments have needed tax revenue, radar guns have been used to fine speeders.
How exactly does a radar gun work? Can this information help beat your ticket?
See for yourself. Here is a copy of the Radar Operations Manual from the Texas Department of Public Safety. Happy reading.
Table of Contents/ Chapter 1- Introduction
Chapter 2 Basic Principles of Radar Speed Measurement
Chapter 3 Legal Considerations