Collaborate Disseminate
Amateur radio license exams typically have a question about the bandwidths taken up by various modulation types. The concept behind the question is pretty obvious — as guardians of the …read more Continue reading How Much Bandwidth Does CW Really Occupy?
There are plenty of hobbies around with huge price tags, and ham radio can certainly be one of them. Experienced hams might have radios that cost thousands of dollars, with …read more Continue reading Pico-Sized Ham Radio
One of the more popular trends in the ham radio community right now is operating away from the shack. Parks on the Air (POTA) is an excellent way to take …read more Continue reading The Peak of Vacuum Tube Radio Design
It’s been a long time since vacuum tubes were cutting-edge technology, but that doesn’t mean they don’t show up around here once in a while. And when they do, we …read more Continue reading Two-Tube Spy Transmitter Fits in the Palm of Your Hand
It might seem antiquated, but Morse code still has a number of advantages compared to other modes of communication, especially over radio waves. It’s low bandwidth compared to voice or …read more Continue reading Morse Code Clock For Training Hams
When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by …read more Continue reading Translating and Broadcasting Spoken Morse Code
Lucid dreaming fascinates hackers. Every few years for over a decade now, we’ve seen a serious project dedicated to studying or taking advantage of this phenomenon, and the interest in …read more Continue reading DREEMWORK Lets You Code Morse From Inside Your Dream
When it comes to rendering text input into an electronic form,the newest keyboards use USB for wired interfacing, while the oldest Morse keys use a single conductor. Shall the two …read more Continue reading Odd Inputs And Peculiar Peripherals: The Morse Keyboard
For those that haven’t experienced it, the early days of parenthood are challenging, to say the least. Trying to get anything accomplished with a raging case of sleep deprivation is …read more Continue reading Twitch and Blink Your Way Through Typing with This Facial Keyboard
Amateur radio operators have a saying: When all else fails, there’s ham radio. And that’s true, at least to an extent — knock out the power, tear down the phone …read more Continue reading Hackaday Links: August 1, 2021