Bits of material levitating against gravity, a stream of water deflected by invisible means, sparks of light appearing out of...
experimental
found a schematic for a grid leak radio online and decided to throw together a few tubes on a...
If necessity is the mother of invention, nostalgia must be its stepmother, or its aunt at the very least. The...
In amateur radio circles, almost no single piece of equipment serves as more of a magnet for controversy than the...
In the 125 years since Marconi made his first radio transmissions, the spectrum has been divvied up into ranges and...
Croatia has joined the small number of countries to allow operation on the new 40 MHz (8-meter) band. Dragan Mojsilovic,...
