Ralph’s Radio has been in the car audio business for what seems like an eternity – our roots trace back to 1949. What … Read More...
How Do Laser Shifter Systems Work?
Sold as a means of preventing police officers from measuring the speed of your vehicle, laser shifter systems are amazing feats of engineering. Laser-based speed measurement guns measure distances … [Read more...]
2019 Updates to Android Auto
If you want to experience the latest updates to Android Auto, drop by Ralph’s Radio in Vancouver or Victoria. We carry a selection of multimedia receivers that allow you to use the integrated voice … [Read more...]
How Does a Police Radar Gun Work?
Police officers in North America have been using radar guns to catch speeders since 1949. This relatively simple technology evolved from military applications before World War II, where long-range … [Read more...]
How Does a Police Laser Gun Work?
If you’ve ever driven past a speed trap or, worse, received a speeding ticket from a law enforcement officer using a laser gun, you may be curious about how these systems work. Also called a lidar … [Read more...]
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