Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

Amateur radio is the ultimate hacker’s hobby. You can design, build, and put on the air your own high power transceivers. And with this homemade gear you are able to reach out directly, not relying on ...

With few exceptions, today’s generation of radars employ a phased array or active electronically steered array (AESA) architecture to improve reliability and accuracy, and to allow tracking of ...