So it is no surprise that hams like [jmharvey] will build an antenna analyzer from a DDS ... Although the build is on a universal circuit board, [jmharvey] used Eagle to lay out the circuit ...

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 ...

The antenna’s weave is actually two separate helixes, one conductive and the other insulating. The antenna normally operates in a vertical configuration. It looks like it might be simple to make ...

If you’re looking for a satellite antenna that’s low-hassle, the Winegard PL-7000R DISH Playmaker might be the right choice for you. With the Playmaker, you’ll get a fully mountable satellite receiver ...

If you're living in an area with a good signal, you can install a TV antenna for less than a media streamer-- and with less hassle. You don't even need to climb on your roof, as the best indoor ...

Being in a hilly area of Southern California, I’ve tried a cheap antenna for the past few years with admittedly inconsistent results. And when I posted that in a recent column, a representative ...

Affixed to the rear of the watercraft, these self-containing engines utilize a gearbox combined with combustion to generate power to a propeller that then ... a two - stroke called the Porto - Motor.

An introduction to properties of individual antennas and arrays of antennas. Retarded potentials, dipoles of arbitrary length, radiation pattern, gain, directivity, radiation resistance. The loop ...

An introduction to properties of individual antennas and arrays of antennas. Retarded potentials, dipoles of arbitrary length, radiation pattern, gain, directivity, radiation resistance. The loop ...

Profit and prosper with the best of expert advice - straight to your e-mail. Separate property includes all property that was owned or acquired by either spouse before the marriage. If your soon ...

As long as the sun shines, the wind will blow. And wind has long served as a power source to humans. Ancient mariners used sails to capture the wind. Farmers once used windmills to grind their ...