Use the Yagi-enhanced, log-periodic pattern to build a homemade long-range tv antenna consisting of the element array the framework, and the mast. A few years ago, some friends of mine shed city life ...

Electric-powered, self-extending antenna masts used to be a telltale sign of a fancy, feature-laden car. As is the case with many electromechanical parts, however, power antennas usually end up ...