We’ve all been there. You are on a flight, there’s WiFi, but you hate to…
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via HACKADAY: Tiny Transceiver Gets It Done with One Transistor
When we first spotted the article about a one-transistor amateur radio transceiver, we were sure it…
Read morevia HACKADAY: Going Ham Mobile on a Bicycle
It’s said that “Golf is a good walk spoiled,” so is attaching an amateur radio to…
Read morevia HACKADAY: Solar Dynamics Observatory: Our Solar Early Warning System
Ever since the beginning of the Space Age, the inner planets and the Earth-Moon system…
Read morevia HACKADAY: PCB Design Review: HAB Tracker With ATMega328P
Welcome to the Design Review Central! [VE3SVF] sends us their board, and it’s a HAB…
Read morevia HACKADAY: Meccano-based Hellschreiber Machine
[ZXGuesser] has pulled off a true feat of Meccano engineering: building a Meccano Hellschreiber machine. The…
Read morevia HACKADAY: A Trip Down Electronic Toy Memory Lane
Like many of us, [MIKROWAVE1] had a lot of electronic toys growing up. In a…
Read morevia HACKADAY: So Much Going On In So Few Components: Dissecting A Microwave Radar Module
In the days before integrated circuits became ubiquitous, providing advanced functionality in a single package,…
Read morevia HACKADAY: Cavity Filters, The Black Art You Have A Chance Of Pursuing
A tuned circuit formed by a capacitor and an inductor is a familiar enough circuit,…
Read morevia HACKADAY: VHF/UHF Antennas, the Bad, the Ugly, and the Even Worse
When you buy a cheap ham radio handy-talkie, you usually get a little “rubber…
Read morevia HACKADAY: Hacking a Quansheng Handheld To Transmit Digital Modes
Have you ever thought about getting into digital modes on the ham bands? As it…
Read morevia HACKADAY: Decoding Meshtastic with GNU Radio
Meshtastic is a way to build mesh networks using LoRa that is independent of cell…
Read morevia HACKADAY: UV-K5 All-Band Mod, Part 2: Easier Install, Better Audio, and Two Antennas
OK, it’s official: the Quansheng UV-K5 is the king of hackable ham radios — especially…
Read morevia HACKADAY: Learning Morse Code with a DIY Trainer
Morse code, often referred to as continuous wave (CW) in radio circles, has been gradually…
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