How to Make an FRS Radio Antenna. The Family Radio Service, or FRS, is a system allowing short-range communications between friends and/or family. The system uses frequency modulation, or FM ...

How can you get the most out of your FM antenna system Radio World asked three prominent broadcast consulting firms to respond to a number of topics about FM antenna performance. Last issue, we ...

In this video, learn how to build a rotating TV antenna with the highest efficiency, designed to rotate 360 degrees. This antenna is powered by an amplifier, and the entire circuit construction is ...