In the world of radio technology and amateur radio, few things are as critical as proper antenna matching. Impedance matching is a key factor that directly affects transmission efficiency, losses, and ultimately the achievable communication distances. This article provides an in-depth look into the theory and practice of impedance matching, the operation, types and applications…

Whether you’re hiking through the woods, off-roading with friends, or prepping for a power outage, having a reliable way to stay in touch is more important than ever. In the U.S., two of the most popular radio options for personal use are FRS (Family Radio Service) and GMRS (General Mobile Radio Service). They might seem…