He’s built himself an amazingly well constructed FM transmitter that’s powerful enough to be received a quarter mile away. The FM transmitter circuit ... drawers of any Radio Shack.

The regenerative radio is long ... seeking to make a simple receiver. It’s most often seen for AM band receivers or perhaps shortwave ham band ones, but it’s a circuit which also works at ...

The broadcasts cannot be heard on a simple AM/FM radio receiver. There are many receiver options, however, ranging from handheld portable units which just pick up Weather Radio broadcasts ...