If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise that hams like [jmharvey] will build an antenna ...

When you think of directional ham radio antennas, you probably think ... [DXCommander] shows us his 40 meter two-element vertical antenna build in the video below. A typical Yagi is just a dipole ...

If your power radio antenna won’t go up and down anymore, the problem is either a burned-out motor or the geared cable inside ...