It wasn’t long ago that you needed to know Morse code to be a ham radio operator. That requirement has gone in most places, but code is still useful and many hams use it, especially hams that like to ...

One problem with ham radio these days is that most hams live where you can’t put a big old antenna up due to city laws and homeowner covenants. If you’re just working local stations on VHF or UHF, ...

The new Raspberry Pi is smaller, cheaper and more energy efficient—not a bad way to update a best-selling device. Whether you’ve taken the plunge on one of the new units or you want to put the ...