At Sag Harbor Industries, one of the products that we manufacture and supply to various industries is a magnetic coil. Magnetic coils are a key component in what is known as an analog circuit. An analog circuit can be found in a lot of older technology, like TV or radio antennas. We still use analog technology, but things are becoming increasingly digital. However, very common technology that we use every day like the car radio harnesses analog signals to perform its function. In this post, we’ll take a quick look at how an analog circuit works...